How To Fix UPC209 - Impermissible characteristic derivation in Customer Exit

SAP Error Message - Details

• Message type: E = Error

• Message class: UPC - Planning: General Error Messages

• Message number: 209

• Message text: Impermissible characteristic derivation in Customer Exit

What causes this issue?

In the characteristic derivation Customer Exit (enhancement SEMBPS02),
characteristic &V1& was changed in an unauthorized manner. All the
characteristics, that appear in table ITO_CHA when the function module
EXIT_SAPLUPC_SERVICES_002 is called up, may not be changed.

System Response

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

How to fix this error?

Change the Customer Exit.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.