Solution : https://service.sap.com/sap/support/notes/914553 (SAP Service marketplace login required)
Key words :
& dependent batch records exist', individual batch valuation, archive valuation data, respective valuation type, sales order stock, error message w4 097, split valuation, project stock, program error, system checks
Related Notes :
| 520722 | MM_SPSTOCK: Incorrect check of batches for EBEW/QBEW |
| 431733 | Valuatn catgry changeable despite existing EBEW/QBEW entries |