SAP Message UPB_CI009 - No value is defined for paramter &1

Diagnosis
Planning method &V2& was called up with parameter group &V3&.
No value was entered for the parameter &V1&. However, for the executionof the planning method, a value is required for the parameter &V1&.

System Response
Processing is terminated.

Procedure
Make sure that in planing method &V2&, parameter &V1& is defined andthat the parameter is provided with a value in parameter group &V3&.