Solution : https://service.sap.com/sap/support/notes/159788 (SAP Service marketplace login required)
Key words :
idoc j3amatin change mode, apply correction af8k003505 fromsapservx, /specific/isafs/v10d/af8k003505, afs-tables, existing material, edi reason, transaction counter, solution attention, seasoncode, j_4a_idoc_input_j3amat
Related Notes :
157854 | AFS: MRP Flag marc-j_3amind missing with ALE |
147731 | AFS V1.0D2 Fixpack #4 including HP/LCP 19-26 |