Solution : https://service.sap.com/sap/support/notes/1072954 (SAP Service marketplace login required)
Key words :
attached source code corrections, sales/purchases id number, ec sales list, electronic tax return, add return amounts, advance return, reporting amount, detail screen, program terminates, error fot_b2a 214
Related Notes :
1390196 | VAT 2010: Technical prerequisites part III, FOTV |
1270932 | FOTV: TSP ID check for validity |
1081933 | FOTV: EC sales list: Error adding new entries |
1045543 | EC sales list for Germany: Mass data transfer |