Solution : https://service.sap.com/sap/support/notes/76430 (SAP Service marketplace login required)
Key words :
symptom customer-specific fields, fast entry ir/gr, foreign key validation defined, foreign key validation works, incorrectly maintained foreign key, normal posting transactions, fi fast entry, account line items, account assignment model, field 'company code'
Related Notes :
| 39533 | Check table for cus.-def. accnt assignment fields |