Solution : https://service.sap.com/sap/support/notes/210450 (SAP Service marketplace login required)
Key words :
symptom budget billing plan, receive message tu201 'function, modifiable due dates exist', activated advance payment, additional key words, 51 solution program correction, program error, deactivated, prerequisites
Related Notes :
207778 | Collective note for IS-U/CCS 4.51 - AOP 012 |