Solution : https://service.sap.com/sap/support/notes/669262 (SAP Service marketplace login required)
Key words :
purchase order belonging, respective business transactions, field cobl-vorgn, field cobl-hkont, proposal cost element, system processes substitution, fi account transferred, field hkont, cost element, fi account
Related Notes :
| 595674 | Substitution/validation not called with down payment |
| 312637 | CO down pymts: Info on acct assignmnt logic, settlement etc. |