How To Fix TL274 - Conversion already performed; cannot be repeated

SAP Error Message - Details

• Message type: E = Error

• Message class: TL - Messages for language transports

• Message number: 274

• Message text: Conversion already performed; cannot be repeated

What causes this issue?

You have tried to convert the supplementation logic from table TLSY2 to
T002C.

System Response

The system has determined that this conversion has already been
performed.

How to fix this error?

You can only perform the conversion once.
Define additional supplementation logics directly using Transaction
SMLT -> Goto -> Classify language.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TL274 - Conversion already performed; cannot be repeated ?

  The SAP error message TL274 ("Conversion already performed; cannot be repeated") typically occurs in the context of data conversion processes, particularly when dealing with the migration of data or the execution of certain transactions that involve data transformation. This error indicates that a conversion process has already been executed for a particular dataset or object, and the system is preventing a repeat of that process to avoid data inconsistencies or corruption.
  Cause:
  
  Duplicate Execution: The most common cause is that the conversion process has already been executed for the specific data set or object, and the system is designed to prevent it from being run again.
  Incomplete Rollback: If a previous conversion was interrupted or failed, the system might still have a record of that conversion, leading to this error when attempting to rerun the process.
  Configuration Issues: There may be configuration settings that are incorrectly set, leading the system to believe that a conversion has already taken place.
  
  Solution:
  
  Check Conversion Status: Verify the status of the conversion process. You can do this by checking logs or transaction codes related to the conversion (e.g., SLG1 for application logs).
  Rollback or Reset: If the conversion was interrupted, you may need to perform a rollback or reset the status of the conversion. This might involve using specific transaction codes or tools provided by SAP.
  Review Configuration: Ensure that the configuration settings related to the conversion process are correct. This may involve consulting with your SAP Basis or technical team.
  Consult Documentation: Refer to SAP documentation or notes related to the specific conversion process you are working with. There may be specific instructions or patches available.
  Contact SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP support for assistance. They can provide more detailed insights based on your specific system configuration and version.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in diagnosing the issue, such as SLG1 (Application Log) or others specific to your conversion process.
  SAP Notes: Search for SAP Notes related to TL274 or the specific conversion process you are working with. SAP Notes often contain fixes, workarounds, or additional information about known issues.
  System Logs: Check system logs for any additional error messages or warnings that may provide context for the TL274 error.
  
  By following these steps, you should be able to identify the cause of the TL274 error and take appropriate action to resolve it.