Solution : https://service.sap.com/sap/support/notes/511357 (SAP Service marketplace login required)
Key words :
brisstcegvalid = false set lstbst005check =, varmessageparam exit function end, brisstcegvalid = true end, varmessageparam exit function, vat registration number, mobile client returnsa, avat registration number, terms tax number, till sp9 inclusive, business partner created
Related Notes :
352630 | Greece: Tax number/ VAT registration number check |
73699 | VAT registration number check in Greece and Finland |