Solution : https://service.sap.com/sap/support/notes/457035 (SAP Service marketplace login required)
Key words :
system displays message mn137, system displays message ws158, quantity-dependent incomes, condition type sbcb, terms agency business, case status 'c', incorrect posting status ' ', status allowed, correct status, agency document
Related Notes :
437199 | Settlment per customer billing document w/o accntng document |
368273 | Income not updated for total income 0 |
183379 | Composite SAP note subsequent settlement (Purchasing) 4.6 |
152725 | Collective note: Subsequent settlement (Purch.) Release 4.5 |