Solution : https://service.sap.com/sap/support/notes/1162357 (SAP Service marketplace login required)
Key words :
attached source code corrections, system issues error redb 001, update run correctly, reference document field, execute accrual/deferral, error occurs, current run, document simulation, accrual items, simulation mode
Related Notes :
1153847 | RERAALCN: No error log for simulation in the background |
943253 | RERAALCN: Displaying documents in simulation mode |