SAP Message WR054 - Material &1: no qty entered for partial revaluation in stor. loc. &2

Diagnosis
You must enter a quantity if you want to revaluate part of thestock at retail.

Procedure
In the quantity field for material <(>&<)>V1<(>&<)>, enter the quantityto be revaluated in storage location <(>&<)>V2<(>&<)>.