SAP Message WRF_APC140 - Prepack material &1 has not been released, since it is not assigned

Diagnosis
Prepack material &V1& has not been released because it was not assignedto purchasing list item &V2&

System Response
This can occur if a material is used in several purchasing list items orif the prepack material is not used.

Procedure
Use the prepack definition screen to release the prepack material.