Solution : https://service.sap.com/sap/support/notes/113518 (SAP Service marketplace login required)
Key words : 
individual batch valuationreturns vbap-bwtar, additional key words va01, incorrect valuation type, field valuation type, split valuation exists, vbap-charg, valuation type, split valuation, program error, solution change
Related Notes : 
       
| 187441 | Returns with incorrect batch - no error message | 
| 171646 | Returns with not existing batch - message | 
| 90322 |