3225433 - FAQ: How-to change valuation category or class when error message M3194 appears

In transaction MM02 on Accounting 1 view, the valuation category or class is changed, and the M3194 error message appears: The valuation category cannot be changed; choose "Display errors"

SAP ERP

S/4HANA

LO-MD-MM, valuation category, valuation class, accounting, M3194, M3 194, The valuation category cannot be changed; choose "Display errors", Valuation data already exists for valuation types that are not compatible with the new valuation category, WM stocks (quants), stock, production, purchase, order, batch, MM02 , KBA , LO-MD-MM , Material Master , LO-BM , Batch Management , LE-WM , Warehouse Management (for Extended WM please use SCM-EWM*) , MM-IM-GF-VAL , Goods Movement Valuation , How To