Solution : https://service.sap.com/sap/support/notes/1063617 (SAP Service marketplace login required)
Key words :
data medium exchange engine, enter message class f7, error message f7 312, message 312short text, ec sales list, solution program correction, call transaction se91, save file &v1&, attached correction instructions, symptom report rfasld20
Related Notes :
1572394 | RFASLD20: Dump OPEN_DATASET_NO_AUTHORITY |
1533776 | |
1434854 | FR - VAT 2010: RFASLD20: Proc. down paymts in EC sales list |
1411076 | FR - VAT 2010: RFASLD20: Enhancements for France |