{"id":114,"date":"2022-02-17T14:34:03","date_gmt":"2022-02-17T11:34:03","guid":{"rendered":"https:\/\/kb.epsilonnet.gr\/dcld\/?p=114"},"modified":"2025-10-07T16:15:50","modified_gmt":"2025-10-07T13:15:50","slug":"minymata-mydata-a-a-d-e","status":"publish","type":"post","link":"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/","title":{"rendered":"\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 MyData \u0391.\u0391.\u0394.\u0395"},"content":{"rendered":"<p>\u03a0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 \u0391\u0391\u0394\u0395 \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b2\u03af\u03b2\u03b1\u03c3\u03b7 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c4\u03bf myDATA. \u03a4\u03b1 \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03bb\u03bf\u03c5\u03bd \u03b1\u03bd\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7, \u03b3\u03b9&#8217; \u03b1\u03c5\u03c4\u03cc\u00a0 <strong>\u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c8\u03b1\u03bc\u03b5 \u03c4\u03b1 \u03c0\u03b9\u03bf \u03c3\u03c5\u03c7\u03bd\u03ac<\/strong>.<\/p>\n<table style=\"height: 1141px;\" width=\"964\">\n<tbody>\n<tr>\n<td width=\"652\"><strong><span style=\"color: #000080;\">\u039c\u03ae\u03bd\u03c5\u03bc\u03b1<\/span><\/strong><\/td>\n<td width=\"636\"><strong><span style=\"color: #000080;\">\u0391\u03b9\u03c4\u03af\u03b1<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"652\">Access denied due to invalid subscription key. Make sure to provide a valid key for an active subscription<\/td>\n<td width=\"636\">\u039b\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af MyData<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">User VAT number XXXXXXXXX is not authorized to execute this method<\/td>\n<td width=\"636\">\u0398\u03b1 \u03c0\u03c1\u03b5\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b5\u03be\u03bf\u03c5\u03c3\u03b9\u03bf\u03b4\u03bf\u03c4\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b2\u03af\u03b2\u03b1\u03c3\u03b7 \u0397\u03bb. \u0392\u03b9\u03b2\u03bb\u03af\u03c9\u03bd \u03bc\u03ad\u03c3\u03c9 \u03b5\u03be\u03bf\u03c5\u03c3\u03b9\u03bf\u03b4\u03bf\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5 \u03a0\u03c1\u03bf\u03c3\u03c9\u03c0\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 &#8220;\u039a\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u03a5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03c9\u03bd&#8221;\u03c3\u03c4\u03b1 \u03c0\u03b5\u03b4\u03af\u03b1 my DATA API \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c7\u03c9\u03c1\u03ae\u03c3\u03b5\u03c4\u03b5 <strong>&#8220;\u038c\u03bd\u03bf\u03bc\u03b1 \u03a7\u03c1\u03ae\u03c3\u03c4\u03b7&#8221;<\/strong> \u03ba\u03b1\u03b9 <strong>&#8221; \u039a\u03c9\u03b4\u03b9\u03ba\u03cc \u0391PI &#8220;<\/strong>(\u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae ). \u0391\u03bd \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03c4\u03bf \u03bc\u03ae\u03bd\u03c5\u03bc\u03b1 \u03b5\u03bb\u03ad\u03bd\u03be\u03c4\u03b5 \u03b1\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b3\u03af\u03bd\u03b5\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac \u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b5\u03be\u03bf\u03c5\u03c3\u03b9\u03bf\u03b4\u03cc\u03c4\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u0391\u0391\u0394\u0395 \u03ae \u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae\u03c2 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 \u03c3\u03c4\u03b7\u03bd \u03ac\u03b4\u03b5\u03b9\u03b1 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03c9\u03c2 \u03b5\u03c0\u03b1\u03b3\u03b3\u03ad\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2.<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">Counterpart postal code is mandatory for this invoice type<\/td>\n<td width=\"636\">\u039a\u03b5\u03bd\u03cc \u03c0\u03b5\u03b4\u03af\u03bf \u03a4\u039a<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">Counterpart city is mandatory for this invoice type<\/td>\n<td width=\"636\">\u039a\u03b5\u03bd\u03cc \u03c0\u03b5\u03b4\u03af\u03bf \u03a0\u03cc\u03bb\u03b7\u03c2<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">Counterpart\u2019s country for this invoice type must be in Europe but not Greece<\/td>\n<td width=\"636\">\u039b\u03ac\u03b8\u03bf\u03c2 \u03a7\u03ce\u03c1\u03b1<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">Counterpart\u2019s country for this invoice type must not be in EU<\/td>\n<td width=\"636\">\u039b\u03ac\u03b8\u03bf\u03c2 \u03a7\u03ce\u03c1\u03b1<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">When vatCategory has value 7, element vatExemptionCategory is mandatory<\/td>\n<td width=\"636\">\u039c\u03b7 \u03c3\u03c5\u03bc\u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03ac\u03c1\u03b8\u03c1\u03bf\u03c5 \u0391\u03c0\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae\u03c2 \u03a6\u03a0\u0391. \u0394\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b7 <strong>&#8220;\u03b1\u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c4\u03c0\u03ce\u03c3\u03b5\u03b9\u03c2 % \u03c6\u03c0\u03b1&#8221;<\/strong> <strong><a href=\"https:\/\/kb.epsilonnet.gr\/dcld\/ti-afora-to-minyma-quot-vat-category-must-have-value-quot-poy-prokyptei-kata-ti-diavivasi-parastatikoy-sto-mydata\/\" target=\"_blank\" rel=\"noopener\">\u03b5\u03b4\u03ce<\/a>.<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"652\">The element incomeClassification in namespace<\/td>\n<td width=\"636\">\u0394\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7 \u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03bc\u03ce\u03bd<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">Classification type is forbidden for Classification category category1_3 combined with invoice type item2_1<\/td>\n<td width=\"636\">\u039b\u03ac\u03b8\u03bf\u03c2 \u03a4\u03cd\u03c0\u03bf\u03c2 \u03a0\u03b1\u03c1\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd MyData (\u03ae \u03b5\u03b9\u03bd\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03cc \u03ae \u03b7 \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 \u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5 \u039b\u03bf\u03b3\u03b1\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd)<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">Bad Gateway<\/td>\n<td width=\"636\">\u03a5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc \u03b6\u03ae\u03c4\u03b7\u03bc\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1 \u03c4\u03b7\u03c2 \u0391.\u0391.\u0394.\u0395.<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">Message: XXXXXXXXXX: Invalid Greek VAT number<\/td>\n<td width=\"636\">\u039b\u03ac\u03b8\u03bf\u03c2 \u0391\u03a6\u039c<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">Expenses VAT classification code NOT_VAT_295 is notallowed to be posted for invoices of type 14.1 and 14.3<\/td>\n<td rowspan=\"2\" width=\"636\">\u0394\u03b5\u03bd \u03b4\u03ad\u03c7o\u03bd\u03c4\u03b1\u03b9 not_vat_295\u00a0 \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ac 14.1 \u03a4\u03b9\u03bc\u03bf\u03bb\u03cc\u03b3\u03b9\u03bf \/ \u0395\u03bd\u03b4\u03bf\u03ba\u03bf\u03b9\u03bd\u03bf\u03c4\u03b9\u03ba\u03ad\u03c2 \u0391\u03c0\u03bf\u03ba\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 14.3 \u03a4\u03b9\u03bc\u03bf\u03bb\u03cc\u03b3\u03b9\u03bf \/ \u0395\u03bd\u03b4\u03bf\u03ba\u03bf\u03b9\u03bd\u03bf\u03c4\u03b9\u03ba\u03ae \u039b\u03ae\u03c8\u03b7 \u03a5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd<\/td>\n<\/tr>\n<tr>\n<td width=\"652\"><\/td>\n<\/tr>\n<tr>\n<td width=\"652\">Invoice wth \u039c\u0391\u03a1\u039a XXXX not found for VAT number \u0391\u03a6\u039c XXXXXXXXX.<\/td>\n<td width=\"636\">\u03a4\u03bf\u00a0\u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03cc \u03ad\u03c7\u03b5\u03b9 \u03ae\u03b4\u03b7 \u03b1\u03ba\u03c5\u03c1\u03c9\u03b8\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u0391.\u0391.\u0394.\u0395. \u03ae \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b5\u03be\u03bf\u03c5\u03c3\u03b9\u03bf\u03b4\u03cc\u03c4\u03b7\u03c3\u03b7 \u03ae \u03bf\u00a0\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae\u03c2 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 \u03c3\u03c4\u03b7\u03bd \u03ac\u03b4\u03b5\u03b9\u03b1 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03c9\u03c2 \u03b5\u03c0\u03b1\u03b3\u03b3\u03ad\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2.<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">\u0388\u03c7\u03b5\u03c4\u03b5 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b5\u03af \u03c4\u03bf \u03cc\u03c1\u03b9\u03bf \u03ba\u03bb\u03ae\u03c3\u03b5\u03c9\u03bd.<\/td>\n<td width=\"636\">\u0388\u03c7\u03bf\u03c5\u03bd\u00a0\u03ba\u03bb\u03b5\u03b9\u03b4\u03ce\u03c3\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ac \u03bf\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af API \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0391.\u0391.\u0394.\u0395.<\/td>\n<\/tr>\n<tr>\n<td width=\"652\">XML Syntax Error<\/td>\n<td width=\"636\"><a href=\"https:\/\/kb.epsilonnet.gr\/dcld\/xml-syntax-error-mydata\/\">\u00a0\u0394\u03b5\u03b9\u03c4\u03b5 \u03b5\u03b4\u03ce.<\/a><\/td>\n<\/tr>\n<tr>\n<td width=\"652\">Combination vat Category 1, vat Exemption Caterogy null: Amount must have same analogy with VAT amount.<\/td>\n<td width=\"636\">\u03a3\u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03c4\u03bf \u03c0\u03bf\u03c3\u03cc \u03c4\u03bf\u03c5 \u03a6\u03a0\u0391 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c4\u03bf \u03c0\u03bf\u03c3\u03cc \u039a\u03b1\u03b8\u03b1\u03c1\u03ae \u0391\u03be\u03af\u03b1 * \u03c4\u03bf \u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03a6\u03a0\u0391 (\u03c0\u03c7 \u03bb\u03cc\u03b3\u03c9 \u03c3\u03c4\u03c1\u03bf\u03b3\u03b3\u03c5\u03bb\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c9\u03bd) \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03bc\u03cc 2_5 (\u0393\u03b5\u03bd\u03b9\u03ba\u03ac \u0388\u03be\u03bf\u03b4\u03b1 \u03a7\u03c9\u03c1\u03af\u03c2 \u0394\u03b9\u03ba\u03b1\u03af\u03c9\u03bc\u03b1 \u0388\u03ba\u03c0\u03c4\u03c9\u03c3\u03b7\u03c2), \u03b7 \u0391\u0391\u0394\u0395 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03c4\u03bf \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1.<\/td>\n<\/tr>\n<tr>\n<td>Vat category must have value other than 8 for this invoice type.<\/td>\n<td width=\"636\">\u0397 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 \u03a6\u03a0\u0391 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b9\u03bc\u03ae \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc 8 \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03c4\u03cd\u03c0\u03bf \u03c4\u03b9\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03bf\u03c5. \u03a3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03bf\u03c0\u03bf\u03c5 \u03c3\u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf <strong>&#8221; % \u03a6\u03a0\u0391&#8221;<\/strong> \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b9\u03bc\u03ae <strong>&#8220;\u03c7\u03c9\u03c1\u03af\u03c2 \u03a6\u03a0\u0391&#8221;<\/strong>\u00a0 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03c0\u03c1\u03bf\u03b2\u03bb\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ae \u03b7 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 \u03a6\u03a0\u0391 \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf\u03bd \u03c4\u03cd\u03c0\u03bf \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03bf\u03c5. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c4\u03cd\u03c0\u03bf \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd <strong>13.31<\/strong> \u03a0\u03b9\u03c3\u03c4\u03c9\u03c4\u03b9\u03ba\u03cc \u03a3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u039b\u03b9\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u0397\u03bc\u03b5\u03b4\u03b1\u03c0\u03ae\u03c2\/\u0391\u03bb\u03bb\u03bf\u03b4\u03b1\u03c0\u03ae\u03c2 <strong>\u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bf\u03b4\u03b5\u03ba\u03c4\u03ae \u03b7 \u03c4\u03b9\u03bc\u03ae &#8220;\u03c7\u03c9\u03c1\u03af\u03c2 \u03a6\u03a0\u0391&#8221;<\/strong>. \u0394\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b7 <strong>&#8220;\u03b1\u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c4\u03c0\u03ce\u03c3\u03b5\u03b9\u03c2 % \u03c6\u03c0\u03b1&#8221;<\/strong> <strong><a href=\"https:\/\/kb.epsilonnet.gr\/dcld\/ti-afora-to-minyma-quot-vat-category-must-have-value-quot-poy-prokyptei-kata-ti-diavivasi-parastatikoy-sto-mydata\/\" target=\"_blank\" rel=\"noopener\">\u03b5\u03b4\u03ce<\/a>.<\/strong><\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>\u201cIn case of Vat exemption a percentage of vat amount must be referred in E3 classification with category 2.5\u201d<\/strong> \u03b4\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c4\u03b5\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03bb\u03cd\u03c3\u03b7<a href=\"https:\/\/kb.epsilonnet.gr\/dcld\/sfalma-se-charaktirismo-exodoy-sto-mydata-in-case-of-vat-exemption-a-percentage-of-vat-amount-must-be-referred-in-e3-classification-with-category-2-5\/\" target=\"_blank\" rel=\"noopener\"><strong> \u03b5\u03b4\u03ce<\/strong><\/a>.<\/li>\n<li>\u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd \u03b4\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7, \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03b2\u03b9\u03b2\u03b1\u03c3\u03c4\u03b5\u03af \u03bc\u03b5 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf \u03b1\u03c0\u03cc \u0394\u0395\u039a\u039f, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9<strong> \u03b5\u03be\u03bf\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03ad\u03bb\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03a6\u03a0\u0391<\/strong> <strong><a href=\"https:\/\/kb.epsilonnet.gr\/dcld\/exodopoiisi-teloys-me-fpa-mydata\/\" target=\"_blank\" rel=\"noopener\">\u03b5\u03b4\u03ce<\/a><\/strong>.<\/li>\n<li>\u03a0\u03c9\u03c2 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03c4\u03b5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b2\u03af\u03b2\u03b1\u03c3\u03b7 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03b1\u03c0\u03cc \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7 <strong>\u03bc\u03b7 \u03c5\u03c0\u03cc\u03c7\u03c1\u03b5\u03b7 \u03ad\u03ba\u03c0\u03c4\u03c9\u03c3\u03b7\u03c2 \u03a6\u03a0\u0391<\/strong>, \u03b4\u03b5\u03af\u03c4\u03b5 <a href=\"https:\/\/kb.epsilonnet.gr\/dcld\/charaktirismon-exodon-poy-aforoyn-parastatika-me-mi-ekpiptomeno-fpa\/\"><strong>\u03b5\u03b4\u03ce<\/strong><\/a>.<\/li>\n<\/ul>\n\r\n\t\t\t<div id=\"daexthefu-container\"\r\n\t\t\t\tclass=\"daexthefu-container daexthefu-layout-side-by-side daexthefu-alignment-left\"\r\n\t\t\t\tdata-post-id=\"114\">\r\n\r\n\t\t\t\t<div class=\"daexthefu-feedback\">\r\n\t\t\t\t\t<div class=\"daexthefu-text\">\r\n\t\t\t\t\t\t<h3 class=\"daexthefu-title\">\u03a4\u03bf \u03b2\u03c1\u03ae\u03ba\u03b5\u03c2 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf?<\/h3>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<div class=\"daexthefu-buttons-container\">\r\n\t\t\t\t\t\t<div class=\"daexthefu-buttons\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t<div class=\"daexthefu-yes daexthefu-button daexthefu-button-type-icon\" data-value=\"1\">\r\n\t\t\t\t\r\n                <svg>\r\n                    <defs>\r\n                        <style>.happy-face-cls-1{fill:#c9c9c9;}.happy-face-cls-2{fill:#e1e1e1;}.happy-face-cls-3{fill:#676767;}<\/style>\r\n                    <\/defs>\r\n                    <g id=\"happy_face\">\r\n                        <circle class=\"happy-face-cls-1 daexthefu-icon-primary-color\" cx=\"24\" cy=\"24\" r=\"17\" \/>\r\n                        <path class=\"happy-face-cls-2 daexthefu-icon-circle\" d=\"m24,3c11.58,0,21,9.42,21,21s-9.42,21-21,21S3,35.58,3,24,12.42,3,24,3m0-1C11.85,2,2,11.85,2,24s9.85,22,22,22,22-9.85,22-22S36.15,2,24,2h0Z\" \/>\r\n                        <circle class=\"happy-face-cls-3 daexthefu-icon-secondary-color\" cx=\"18\" cy=\"22\" r=\"2\" \/>\r\n                        <circle class=\"happy-face-cls-3 daexthefu-icon-secondary-color\" cx=\"30\" cy=\"22\" r=\"2\" \/>\r\n                        <path class=\"happy-face-cls-3 daexthefu-icon-secondary-color\" d=\"m16.79,29c-1.19,0-1.89,1.31-1.25,2.32,1.77,2.81,4.9,4.68,8.47,4.68s6.7-1.87,8.47-4.68c.63-1.01-.06-2.32-1.25-2.32-3.67,0-10.76,0-14.43,0Z\" \/>\r\n                    <\/g>\r\n                <\/svg>\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t<div class=\"daexthefu-no daexthefu-button daexthefu-button-type-icon\" data-value=\"0\">\r\n\t\t\t\t\r\n                <svg>\r\n                    <defs>\r\n                        <style>\r\n                            .sad-face-cls-1{fill:#c9c9c9;}.sad-face-cls-2{fill:#676767;}.sad-face-cls-3{fill:#e1e1e1;}.sad-face-cls-4{fill:#676767;}\r\n                        <\/style>\r\n                    <\/defs>\r\n                    <g id=\"sad_face\">\r\n                        <circle class=\"sad-face-cls-1 daexthefu-icon-primary-color\" cx=\"24\" cy=\"24\" r=\"17\" \/>\r\n                        <path class=\"sad-face-cls-3 daexthefu-icon-circle\" d=\"m24,3c11.58,0,21,9.42,21,21s-9.42,21-21,21S3,35.58,3,24,12.42,3,24,3m0-1C11.85,2,2,11.85,2,24s9.85,22,22,22,22-9.85,22-22S36.15,2,24,2h0Z\" \/>\r\n                        <circle class=\"sad-face-cls-4 daexthefu-icon-secondary-color\" cx=\"18\" cy=\"22\" r=\"2\" \/>\r\n                        <circle class=\"sad-face-cls-4 daexthefu-icon-secondary-color\" cx=\"30\" cy=\"22\" r=\"2\" \/>\r\n                        <path class=\"sad-face-cls-2 daexthefu-icon-secondary-color\" d=\"M16.9,34.5c-0.4,0-0.8-0.1-1.1-0.4c-0.6-0.6-0.6-1.5,0-2.1c2.2-2.2,5.1-3.4,8.1-3.4c3.1,0,6,1.2,8.1,3.4\r\n                        c0.6,0.6,0.6,1.5,0,2.1s-1.5,0.6-2.1,0c-1.6-1.6-3.7-2.5-6-2.5s-4.4,0.9-6,2.5C17.7,34.4,17.3,34.5,16.9,34.5z\" \/>\r\n                    <\/g>\r\n                <\/svg>\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t<div class=\"daexthefu-comment\">\r\n\t\t\t\t\t<div class=\"daexthefu-comment-top-container\">\r\n\t\t\t\t\t\t<label id=\"daexthefu-comment-label\" class=\"daexthefu-comment-label\"><\/label>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"daexthefu-comment-character-counter-container\">\r\n\t\t\t\t\t\t\t\t<div id=\"daexthefu-comment-character-counter-number\"\r\n\t\t\t\t\t\t\t\t\tclass=\"daexthefu-comment-character-counter-number\"><\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"daexthefu-comment-character-counter-text\"><\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<textarea id=\"daexthefu-comment-textarea\" class=\"daexthefu-comment-textarea\"\r\n\t\t\t\t\t\t\t\tplaceholder=\"\u0393\u03c1\u03ac\u03c8\u03b5 \u03c4\u03bf \u03bc\u03ae\u03bd\u03c5\u03bc\u03ac \u03c3\u03bf\u03c5\"\r\n\t\t\t\t\t\t\t\tmaxlength=\"\r\n\t\t\t\t\t\t\t\t400\t\t\t\t\t\t\t\t\t\"><\/textarea>\r\n\t\t\t\t\t<div class=\"daexthefu-comment-buttons-container\">\r\n\t\t\t\t\t\t<button class=\"daexthefu-comment-submit daexthefu-button\">\u0391\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae<\/button>\r\n\t\t\t\t\t\t<button class=\"daexthefu-comment-cancel daexthefu-button\">\u0391\u03ba\u03cd\u03c1\u03c9\u03c3\u03b7<\/button>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t<div class=\"daexthefu-successful-submission-text\">\u0395\u03c5\u03c7\u03b1\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03bc\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c3\u03c7\u03cc\u03bb\u03b9\u03cc \u03c3\u03bf\u03c5!<\/div>\r\n\r\n\t\t\t<\/div>\r\n\r\n\t\t\t","protected":false},"excerpt":{"rendered":"<p>\u03a0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 \u0391\u0391\u0394\u0395 \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b2\u03af\u03b2\u03b1\u03c3\u03b7 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c4\u03bf myDATA. \u03a4\u03b1 \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03bb\u03bf\u03c5\u03bd \u03b1\u03bd\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7, \u03b3\u03b9&#8217; \u03b1\u03c5\u03c4\u03cc\u00a0 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c8\u03b1\u03bc\u03b5 \u03c4\u03b1 \u03c0\u03b9\u03bf \u03c3\u03c5\u03c7\u03bd\u03ac. \u039c\u03ae\u03bd\u03c5\u03bc\u03b1 \u0391\u03b9\u03c4\u03af\u03b1 Access denied due to invalid subscription key. Make sure to provide a valid key for an active subscription \u039b\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af MyData User VAT number XXXXXXXXX is not authorized to [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_helpful_status":1,"limit_modified_date":"","last_modified_date":"","footnotes":""},"categories":[5],"tags":[2104,11,1397,1398,10,2106,2086,2105,1751,1968,1753,1967,991,2295,9,12,1084,919,992,1088,1405,1094,993],"class_list":["post-114","post","type-post","status-publish","format-standard","hentry","category-aade_msgs","tag-2104","tag-error","tag-invalid-datawind-ow","tag-invalid-datawind-ow-row-colu-mn","tag-mydata","tag-not-vat","tag-not-vat195","tag-notvat","tag-syndax","tag-technical","tag-vaidationerror","tag-validati-onerror","tag-validation-error","tag-vat-category-must-have","tag-aade","tag-minyma","tag-minyma-sfalmatos","tag-minymata","tag-minymata-aade","tag-minymata-diavivasis","tag-mynimata","tag-provlima-sti-diavivai","tag-sfalmata-aade"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 MyData \u0391.\u0391.\u0394.\u0395 - Data Communication \u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 MyData \u0391.\u0391.\u0394.\u0395 - Data Communication \u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae\" \/>\n<meta property=\"og:description\" content=\"\u03a0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 \u0391\u0391\u0394\u0395 \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b2\u03af\u03b2\u03b1\u03c3\u03b7 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c4\u03bf myDATA. \u03a4\u03b1 \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03bb\u03bf\u03c5\u03bd \u03b1\u03bd\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7, \u03b3\u03b9&#8217; \u03b1\u03c5\u03c4\u03cc\u00a0 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c8\u03b1\u03bc\u03b5 \u03c4\u03b1 \u03c0\u03b9\u03bf \u03c3\u03c5\u03c7\u03bd\u03ac. \u039c\u03ae\u03bd\u03c5\u03bc\u03b1 \u0391\u03b9\u03c4\u03af\u03b1 Access denied due to invalid subscription key. Make sure to provide a valid key for an active subscription \u039b\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af MyData User VAT number XXXXXXXXX is not authorized to [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/\" \/>\n<meta property=\"og:site_name\" content=\"Data Communication \u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DataCommunication\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-02-17T11:34:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-07T13:15:50+00:00\" \/>\n<meta name=\"author\" content=\"ch.livardas\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc\" \/>\n\t<meta name=\"twitter:data1\" content=\"ch.livardas\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u03bb\u03b5\u03c0\u03c4\u03ac\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/\"},\"author\":{\"name\":\"ch.livardas\",\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/#\/schema\/person\/a05909085b3dc067584f17880eae46ed\"},\"headline\":\"\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 MyData \u0391.\u0391.\u0394.\u0395\",\"datePublished\":\"2022-02-17T11:34:03+00:00\",\"dateModified\":\"2025-10-07T13:15:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/\"},\"wordCount\":193,\"publisher\":{\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/#organization\"},\"keywords\":[\"295\",\"error\",\"invalid datawind\u00adow\",\"invalid datawind\u00adow row\/colu\u00admn\",\"mydata\",\"not vat\",\"not VAT195\",\"notvat\",\"syndax\",\"technical\",\"vaidationerror\",\"validati\u00adonerror\",\"validation error\",\"Vat category must have\",\"\u03b1\u03b1\u03b4\u03b5\",\"\u03bc\u03ae\u03bd\u03c5\u03bc\u03b1\",\"\u03bc\u03ae\u03bd\u03c5\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2\",\"\u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1\",\"\u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03b1\u03b1\u03b4\u03b5\",\"\u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b9\u03b1\u03b2\u03af\u03b2\u03b1\u03c3\u03b7\u03c2\",\"\u03bc\u03c5\u03bd\u03b7\u03bc\u03b1\u03c4\u03b1\",\"\u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03b2\u03af\u03b2\u03b1\u03b7\",\"\u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03b1\u03b1\u03b4\u03b5\"],\"articleSection\":[\"\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u0391.\u0391.\u0394.\u0395.\"],\"inLanguage\":\"el\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/\",\"url\":\"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/\",\"name\":\"\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 MyData \u0391.\u0391.\u0394.\u0395 - Data Communication \u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae\",\"isPartOf\":{\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/#website\"},\"datePublished\":\"2022-02-17T11:34:03+00:00\",\"dateModified\":\"2025-10-07T13:15:50+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/#breadcrumb\"},\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u0391\u03c1\u03c7\u03b9\u03ba\u03ae\",\"item\":\"https:\/\/kb.epsilonnet.gr\/dcld\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 MyData \u0391.\u0391.\u0394.\u0395\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/#website\",\"url\":\"https:\/\/kb.epsilonnet.gr\/dcld\/\",\"name\":\"Data Communication \u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae\",\"description\":\"\u0393\u03bd\u03c9\u03c3\u03b9\u03b1\u03ba\u03ae \u0392\u03ac\u03c3\u03b7\",\"publisher\":{\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/kb.epsilonnet.gr\/dcld\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"el\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/#organization\",\"name\":\"Data Communication Support\",\"url\":\"https:\/\/kb.epsilonnet.gr\/dcld\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/kb.epsilonnet.gr\/dcld\/wp-content\/uploads\/2022\/02\/dc_mydata_kb_logo.png\",\"contentUrl\":\"https:\/\/kb.epsilonnet.gr\/dcld\/wp-content\/uploads\/2022\/02\/dc_mydata_kb_logo.png\",\"width\":782,\"height\":130,\"caption\":\"Data Communication Support\"},\"image\":{\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/DataCommunication\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/#\/schema\/person\/a05909085b3dc067584f17880eae46ed\",\"name\":\"ch.livardas\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\/\/kb.epsilonnet.gr\/dcld\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/7c565603e79dbffdfb512a9864eaa79a0015f7a5d77cc507979e1891b67f4787?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/7c565603e79dbffdfb512a9864eaa79a0015f7a5d77cc507979e1891b67f4787?s=96&d=mm&r=g\",\"caption\":\"ch.livardas\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 MyData \u0391.\u0391.\u0394.\u0395 - Data Communication \u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/","og_locale":"el_GR","og_type":"article","og_title":"\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 MyData \u0391.\u0391.\u0394.\u0395 - Data Communication \u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae","og_description":"\u03a0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 \u0391\u0391\u0394\u0395 \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b2\u03af\u03b2\u03b1\u03c3\u03b7 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c4\u03bf myDATA. \u03a4\u03b1 \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03bb\u03bf\u03c5\u03bd \u03b1\u03bd\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7, \u03b3\u03b9&#8217; \u03b1\u03c5\u03c4\u03cc\u00a0 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c8\u03b1\u03bc\u03b5 \u03c4\u03b1 \u03c0\u03b9\u03bf \u03c3\u03c5\u03c7\u03bd\u03ac. \u039c\u03ae\u03bd\u03c5\u03bc\u03b1 \u0391\u03b9\u03c4\u03af\u03b1 Access denied due to invalid subscription key. Make sure to provide a valid key for an active subscription \u039b\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af MyData User VAT number XXXXXXXXX is not authorized to [&hellip;]","og_url":"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/","og_site_name":"Data Communication \u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae","article_publisher":"https:\/\/www.facebook.com\/DataCommunication\/","article_published_time":"2022-02-17T11:34:03+00:00","article_modified_time":"2025-10-07T13:15:50+00:00","author":"ch.livardas","twitter_card":"summary_large_image","twitter_misc":{"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc":"ch.livardas","\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2":"3 \u03bb\u03b5\u03c0\u03c4\u03ac"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/#article","isPartOf":{"@id":"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/"},"author":{"name":"ch.livardas","@id":"https:\/\/kb.epsilonnet.gr\/dcld\/#\/schema\/person\/a05909085b3dc067584f17880eae46ed"},"headline":"\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 MyData \u0391.\u0391.\u0394.\u0395","datePublished":"2022-02-17T11:34:03+00:00","dateModified":"2025-10-07T13:15:50+00:00","mainEntityOfPage":{"@id":"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/"},"wordCount":193,"publisher":{"@id":"https:\/\/kb.epsilonnet.gr\/dcld\/#organization"},"keywords":["295","error","invalid datawind\u00adow","invalid datawind\u00adow row\/colu\u00admn","mydata","not vat","not VAT195","notvat","syndax","technical","vaidationerror","validati\u00adonerror","validation error","Vat category must have","\u03b1\u03b1\u03b4\u03b5","\u03bc\u03ae\u03bd\u03c5\u03bc\u03b1","\u03bc\u03ae\u03bd\u03c5\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2","\u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1","\u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03b1\u03b1\u03b4\u03b5","\u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b9\u03b1\u03b2\u03af\u03b2\u03b1\u03c3\u03b7\u03c2","\u03bc\u03c5\u03bd\u03b7\u03bc\u03b1\u03c4\u03b1","\u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03b2\u03af\u03b2\u03b1\u03b7","\u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03b1\u03b1\u03b4\u03b5"],"articleSection":["\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u0391.\u0391.\u0394.\u0395."],"inLanguage":"el"},{"@type":"WebPage","@id":"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/","url":"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/","name":"\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 MyData \u0391.\u0391.\u0394.\u0395 - Data Communication \u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae","isPartOf":{"@id":"https:\/\/kb.epsilonnet.gr\/dcld\/#website"},"datePublished":"2022-02-17T11:34:03+00:00","dateModified":"2025-10-07T13:15:50+00:00","breadcrumb":{"@id":"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/#breadcrumb"},"inLanguage":"el","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kb.epsilonnet.gr\/dcld\/minymata-mydata-a-a-d-e\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u0391\u03c1\u03c7\u03b9\u03ba\u03ae","item":"https:\/\/kb.epsilonnet.gr\/dcld\/"},{"@type":"ListItem","position":2,"name":"\u039c\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 MyData \u0391.\u0391.\u0394.\u0395"}]},{"@type":"WebSite","@id":"https:\/\/kb.epsilonnet.gr\/dcld\/#website","url":"https:\/\/kb.epsilonnet.gr\/dcld\/","name":"Data Communication \u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae","description":"\u0393\u03bd\u03c9\u03c3\u03b9\u03b1\u03ba\u03ae \u0392\u03ac\u03c3\u03b7","publisher":{"@id":"https:\/\/kb.epsilonnet.gr\/dcld\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kb.epsilonnet.gr\/dcld\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"el"},{"@type":"Organization","@id":"https:\/\/kb.epsilonnet.gr\/dcld\/#organization","name":"Data Communication Support","url":"https:\/\/kb.epsilonnet.gr\/dcld\/","logo":{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/kb.epsilonnet.gr\/dcld\/#\/schema\/logo\/image\/","url":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-content\/uploads\/2022\/02\/dc_mydata_kb_logo.png","contentUrl":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-content\/uploads\/2022\/02\/dc_mydata_kb_logo.png","width":782,"height":130,"caption":"Data Communication Support"},"image":{"@id":"https:\/\/kb.epsilonnet.gr\/dcld\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/DataCommunication\/"]},{"@type":"Person","@id":"https:\/\/kb.epsilonnet.gr\/dcld\/#\/schema\/person\/a05909085b3dc067584f17880eae46ed","name":"ch.livardas","image":{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/kb.epsilonnet.gr\/dcld\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/7c565603e79dbffdfb512a9864eaa79a0015f7a5d77cc507979e1891b67f4787?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/7c565603e79dbffdfb512a9864eaa79a0015f7a5d77cc507979e1891b67f4787?s=96&d=mm&r=g","caption":"ch.livardas"}}]}},"_links":{"self":[{"href":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-json\/wp\/v2\/posts\/114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-json\/wp\/v2\/comments?post=114"}],"version-history":[{"count":25,"href":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-json\/wp\/v2\/posts\/114\/revisions"}],"predecessor-version":[{"id":7923,"href":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-json\/wp\/v2\/posts\/114\/revisions\/7923"}],"wp:attachment":[{"href":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-json\/wp\/v2\/media?parent=114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-json\/wp\/v2\/categories?post=114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kb.epsilonnet.gr\/dcld\/wp-json\/wp\/v2\/tags?post=114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}