SAP Message W7012 - Stock of value-only material &1 still exists in plant &2

Diagnosis
The &V1& value-only material, on which the material has beeninventoried so far, still has warehouse stock.

System Response
The system cannot determine whether these stocks are of thematerial to be changed.

Procedure
Please ensure that on value-only material &V1&, no more stocks arekept for the material whose assignment you want to change. Ifnecessary, make the required transfer postings.