How To Fix UPC304 - The planning function cannot be executed

SAP Error Message - Details

• Message type: E = Error

• Message class: UPC - Planning: General Error Messages

• Message number: 304

• Message text: The planning function cannot be executed

What causes this issue?

The planning function works on characteristic &V1&. In the planning
level or in the planning package there are restrictions to this
selection.

System Response

The planning function cannot be executed.

How to fix this error?

Do not make any restrictions for characteristic &V1& in the selection
condition.

Procedure for System Administrators

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.