Solution : https://service.sap.com/sap/support/notes/525536 (SAP Service marketplace login required)
Key words :
incorrect credit memo transaction type, transaction type group & negative, attached source code correction, cross-year posting procedure, system issues error aa629, prerequisites followup error, valuated goods receipt, credit memo, transaction miro, aa629 reason
Related Notes :
541200 | Error AA629 although values in fixed asset are ok |
525451 | MR01: no line items according to HP31 |
497297 | MIRO: Error for posting with fixed asset integration |