Solution : https://service.sap.com/sap/support/notes/127603 (SAP Service marketplace login required)
Key words :
additional key words advance return, respective customer/vendor, source code corrections, report rfumsv00, address data, problems arise, -time account, partially incorrect, sales/purchases, program error
Related Notes :
122332 | RFUMSV00 Wrong transaction key for n.ded.input tax |