Solution : https://service.sap.com/sap/support/notes/432049 (SAP Service marketplace login required)
Key words :
additional key words userexit_kompbv3_fill, user exits userexit_kompbv3_fill, generate item outputs, run userexit_kompbv3_fill, determine outputs, item fields, item field, billing message, billing document, document header
Related Notes :
| 712401 | Incorrect output determination in the background |
| 7563 | Accessing TNAD1-5 not always successful |