Solution : https://service.sap.com/sap/support/notes/319688 (SAP Service marketplace login required)
Key words :
menu path 'environment -> complex posting, additional key words bseg-lifnr, fi enjoy transactions, -time customer, immediately choose, -time data, choose 'cancel', document overview, program error, implement note 207446
Related Notes :
| 339666 | FB60: Document with initial vendor / G/L account |
| 330233 | RFEWUC1F:Error MQ523 |
| 325595 | A tightened program check with posting |
| 325240 | FB60: document with empty vendor is postable |
| 207446 | FB60: Document with empty vendor can be posted |