Diagnosis
You attempted to execute planning layout in which data is displayed forthe same characteristic value combination both in comparison columnV2 as well as in the ready for input data column v1. since the datain comparison columns usually has reference character, you are notallowed to change data, which is used as a reference for a planninglayout, in the same layout.

System Response
The planning layout cannot be executed with the current settings.

Procedure
Change the settings of the planning layout so that the conflictdescribed cannot occur.