Solution : https://service.sap.com/sap/support/notes/371014 (SAP Service marketplace login required)
Key words :
system generates error m7300, additional key words idoc, attached source code corrections, logic message wmmbxy, function module l_idoc_input_wmmbxy, category /afs/wmmbid02, /afs/wmmbid02, afs modifications, goods movement, goods receipt
Related Notes :
| 414218 | AFS V2.5B fixpack #03 including Hot Packages 35-40 |