SAP Message /ISDFPS/FORCER041 - MPO &1 is not assigned to the relocation/relocation step

Diagnosis
An equipment package can be assigned to a relocation/relocation steponly if the MPOs that belong to the main material/required materialsare also assigned to the relocation/relocation step. However, therequired MPO &1 is not assigned.

System Response
The equipment package cannot be assigned.

Procedure
First assign MPO &1 to the selected relocation step.