How To Fix UPP_PP_K056 - Same selection in data row &1 and comparison row &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UPP_PP_K - Messages for Planning Processor Core

• Message number: 056

• Message text: Same selection in data row &1 and comparison row &2

What causes this issue?

You attempted to execute planning layout in which data is displayed for
the same characteristic value combination both in comparison row &V2&
as well as in the ready for input data row &V1&. Since the data in
comparison rows usually has reference character, you are not allowed to
change data, which is used as a reference for a planning layout, in the
same layout.

System Response

The planning layout cannot be executed with the current settings.

How to fix this error?

Change the settings of the planning layout so that the conflict
described cannot occur.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.