How To Fix UPP_PP_K031 - Value '&1' for characteristic '&2' not permitted in the planning package

SAP Error Message - Details

• Message type: E = Error

• Message class: UPP_PP_K - Messages for Planning Processor Core

• Message number: 031

• Message text: Value '&1' for characteristic '&2' not permitted in the planning package

What causes this issue?

You have entered characteristic value '&V1&' for characteristic '&V2&'.
However, characteristic value '&V1&' does not fulfill the selection
conditions. These were stored in the planning package currently being
processed. It has the technical name '&V3&' .

System Response

The entry is not accepted.

How to fix this error?

Overwrite '&V1&' with a valid characteristic value and check the
selection conditions in the planning package with the technical name '
&V3&'. You can also solve the problem by deleting the data record with
the invalid characteristic value.

Error message extract from SAP system. Copyright SAP SE.