Solution : https://service.sap.com/sap/support/notes/568287 (SAP Service marketplace login required)
Key words :
data inconsistencies contact sap development support, attached source code corrections, support package sapkh46c34, transaction ckmm, valuation class, previous month, terms ckmm, actmaster reason, error occurs, current version
Related Notes :
| 578125 | Transaction CKMM: Valuation class is deleted |
| 565968 | CKMM deletes valuation class in previous month/period |
| 523033 | Downgrade of modifications in Transaction CKMM |