How To Fix L3452 - Unexpected return code UNIT_CONVERSION_SIMPLE: &

SAP Error Message - Details

• Message type: E = Error

• Message class: L3 -

• Message number: 452

• Message text: Unexpected return code UNIT_CONVERSION_SIMPLE: &

What causes this issue?

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

System Response

How to fix this error?

INCLUDE SY_VE_HOLEN OBJECT DOKU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L3452 - Unexpected return code UNIT_CONVERSION_SIMPLE: & ?

  The SAP error message L3452, which states "Unexpected return code UNIT_CONVERSION_SIMPLE: &", typically occurs during unit conversion processes in SAP, particularly when the system encounters an unexpected return code while trying to convert units of measure.
  Cause:
  
  Incorrect Unit of Measure: The unit of measure being used may not be defined correctly in the system or may not be compatible with the conversion being attempted.
  Missing Conversion Factors: The conversion factors for the units involved may not be set up in the system, leading to an inability to perform the conversion.
  Configuration Issues: There may be issues with the configuration of the unit of measure settings in the SAP system.
  Data Integrity Issues: There could be inconsistencies or errors in the master data related to units of measure.
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) and verify that the units involved in the conversion are correctly defined and that the conversion factors are set up properly.
  
  
  
  Review Master Data:
  
  Check the material master data or any relevant master data to ensure that the units of measure are correctly assigned and that there are no discrepancies.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can analyze the program or function module that is generating the error to identify the specific point of failure.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant context to help them diagnose the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to unit of measure management, such as CUNI for unit of measure conversion and MM02 for material master changes.
  Documentation: Review SAP documentation related to unit of measure configuration and conversion processes to ensure compliance with best practices.
  Testing: After making any changes, conduct thorough testing to ensure that the unit conversions are functioning as expected without generating errors.
  
  By following these steps, you should be able to identify and resolve the cause of the L3452 error in your SAP system.