Message SAP WXP005 - Plng layout &1 is not assigned to plng step &3 in plng scenario &2

Diagnosis You want to create or display planning data for planning scenario &V2&and planning step &V3&. You want to use planning layout &V1& to dothis. This planning layout is not, however, assigned to planning scenarioV2 and planning step v3 and cannot therefore be used. Procedure Check the entries for the planning scenario, the planning step or theplanning layout.