SAP Message UPC_FW010 - Planning level &1 already exists

Diagnosis
You have attempted to create a planning level with technical name "&V1&
". However, a planning level with this name already exists.
Note: If you cannot find the planning level &V1&, this may be becauseyou have set a planning profile that does not contain this planninglevel.

Procedure
Choose a different technical name for the planning level.