Diagnosis
Your user profile registers all the BOM activities you are allowed tocarry out. The system checked the field values for the activity incombination with the plant.
Your current user profile does not authorize you to change allocationsto plants.

Procedure
Consult the person responsible for assigning authorizations. The valuerange in your user profile may need to be changed.
If no change to your user profile is planned, inform the personresponsible for BOM maintenance.