Solution : https://service.sap.com/sap/support/notes/555930 (SAP Service marketplace login required)
Key words :
deleting incorrect higher-level item numbers, inconsistent higher-level item numbers, higher-level item number, higher-level item exists, customer-specific development class, longer generates incorrect documents, correct existing incorrect documents, create correction report zzcorr_uepos, higher-level item, existing billing documents
Related Notes :
| 596043 | Message V1331 is unclear |
| 491760 | Incorrect cumulated conditions in billing document |
| 447548 | Superior item number in the billing document (8) |