SAP Message UCU1115 - Customizing settings for subassignment &1 are inconsistent

Diagnosis
The item you selected has no breakdown by thesubassignment &V1&.According to the method layout, the value for subassignment &V1& isdefined at a higher level of the hierarchy. The characteristic cannot bechanged at the current level.

Procedure
Enter an item that has no breakdown by &V1&.