Solution : https://service.sap.com/sap/support/notes/145652 (SAP Service marketplace login required)
Key words :
additional key words, attached advance correction, update termination occurs, contract release order, sales order, error occurs, create returns, table vbuk, special conditions, billing document
Related Notes :
| 163350 | Returns with indirect reference to a contract |
| 112867 | Status quantity contract after returns on billing |