Solution : https://service.sap.com/sap/support/notes/337167 (SAP Service marketplace login required)
Key words :
prerequisites program error solution apply, additional key words pbet, unwanted commitment line items, unwanted line items, source code corrections, database table fmioi, function module exit_saplfmoi_001, fm commitment, table fmioi, function module
Related Notes :
332203 | The change of co-object/account isn`t updating FM correctly |
170369 | FMIFIIT-OBJNRZ is only updated if object exist in FMZUOB |
139211 | Fields in update tables not filled |