Solution : https://service.sap.com/sap/support/notes/389110 (SAP Service marketplace login required)
Key words :
additional key words jvl, 1st budget billing amount, budget billing amount, budget billing plan, credit balance, actively deals, yap object, error eb155, program error, yap function
Related Notes :
| 361815 | YAP: Activate sttlmnt w. next budget billing amount |