Solution : https://service.sap.com/sap/support/notes/982869 (SAP Service marketplace login required)
Key words :
goto -> text elements -> selection texts, ec sales list file stored, code correction attached alog, p_vrtrm - vrsn - transportation means 3, p_intgt - integrate ecsl file, ec sales list file, parameter 'integrate ecsl file, ec sales list, transportation means sum, fileint - ecsl dateiname
Related Notes :
| 949002 | VAT Refund for Portugal |
| 948960 | Electronic VAT Declaration for Portugal |
| 887557 |