Solution : https://service.sap.com/sap/support/notes/410529 (SAP Service marketplace login required)
Key words :
menu path 'extras --> activate trace', 'extras --> deactivate total trace', current substitution/validation process, activate function trace, account assignment reason, final document check, work area gbls, application stops automatically, check activation level, log returns information
Related Notes :
| 401320 | COIN: Error with account assignment |