Solution : https://service.sap.com/sap/support/notes/356359 (SAP Service marketplace login required)
Key words :
user-defined message requirements, additional key words vf11, cancellation document transaction type ', advance correction implement, cancellation document, transaction type ', transaction type, billing document, attached correction, communication structure
Related Notes :
| 445667 | Create bill doc w/ ref: Output determination in source doc |
| 207966 | Cancell.billing doc.: Statistics are not updated |
| 198719 | Cancellation of billing doc: Conditions are missing |
| 193221 | Incorrect authorization check for cancellation |