SAP Message WRF_APC271 - Quantity mismatch for key figure &1 and assortment &2 at level &3

Diagnosis
The difference between the planned and assigned quantities for keyfigure &V1& and assorment &V2& at the characteristic level &V3& isgreater than the tolerated percentage.

System Response
It might be impossible to release your purchasing list item.

Procedure
Review your planned quantities or your prepack/variant assignments.