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.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPC209 - Impermissible characteristic derivation in Customer Exit ?

  The SAP error message UPC209, which states "Impermissible characteristic derivation in Customer Exit," typically occurs in the context of SAP's Profitability Analysis (CO-PA) module. This error indicates that there is an issue with the derivation of characteristics in a customer exit, which is a user-defined enhancement point in SAP where custom logic can be implemented.
  Cause:
  The error can arise due to several reasons, including:
  
  
  Incorrect Logic in Customer Exit: The logic implemented in the customer exit may not be correctly deriving the characteristics as expected. This could be due to incorrect coding or logic that does not meet the requirements of the derivation process.
  
  
  Missing Characteristics: The characteristics that are supposed to be derived may not be available or may not be correctly defined in the system.
  
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect values that prevent the derivation from occurring.
  
  
  Configuration Issues: The configuration settings in the CO-PA module may not be set up correctly, leading to issues in characteristic derivation.
  
  
  Solution:
  To resolve the UPC209 error, you can take the following steps:
  
  
  Review Customer Exit Code: Check the code in the customer exit (usually implemented in function modules) to ensure that the logic for characteristic derivation is correct. Look for any syntax errors or logical flaws.
  
  
  Check Characteristic Definitions: Ensure that all characteristics that are being derived are correctly defined in the system. Verify that they are active and available for use in the derivation process.
  
  
  Validate Input Data: Check the input data being processed to ensure that it is complete and accurate. Look for any missing or incorrect values that could be causing the derivation to fail.
  
  
  Configuration Review: Review the configuration settings in the CO-PA module to ensure that they are set up correctly for the characteristics you are trying to derive.
  
  
  Debugging: If necessary, use the debugging tools in SAP to step through the customer exit code and identify where the error is occurring. This can help pinpoint the exact issue.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific customer exit you are using, as there may be known issues or additional guidance available.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that the characteristic derivation works as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on customer exits and characteristic derivation.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for CO-PA and customer exits to understand the expected behavior and best practices for implementation.
  
  By following these steps, you should be able to identify and resolve the cause of the UPC209 error in your SAP system.