How To Fix FOXX029 - &1: No key conversion implemented

SAP Error Message - Details

• Message type: E = Error

• Message class: FOXX -

• Message number: 029

• Message text: &1: No key conversion implemented

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FOXX029 - &1: No key conversion implemented ?

  The SAP error message FOXX029 typically indicates that there is an issue with key conversion in the context of financial accounting or asset accounting. This error occurs when the system attempts to perform a key conversion for an asset or financial document, but the necessary conversion logic has not been implemented.
  Cause:
  
  Missing Key Conversion Logic: The primary cause of this error is that the system does not have the required key conversion logic implemented for the specific asset or document type you are working with.
  Configuration Issues: There may be configuration settings in the asset accounting module that are not set up correctly, leading to the inability to convert keys.
  Custom Development: If there are custom developments or enhancements in your SAP system, they may not include the necessary key conversion logic.
  
  Solution:
  
  Check Configuration: Review the configuration settings in the Asset Accounting (FI-AA) module to ensure that all necessary key conversion settings are properly defined.
  Implement Key Conversion Logic: If you have access to development resources, you may need to implement the required key conversion logic. This could involve creating or modifying function modules or classes that handle key conversions.
  Consult Documentation: Refer to SAP documentation or notes related to key conversion for your specific version of SAP. There may be specific instructions or notes that address this error.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide patches or additional guidance based on your specific system configuration and version.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes related to asset accounting, such as AS01 (Create Asset), AS02 (Change Asset), and AS03 (Display Asset) to see if the error occurs in specific transactions.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional context.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the key conversion is failing and what specific data is causing the issue.
  
  By following these steps, you should be able to identify the root cause of the FOXX029 error and implement a solution to resolve it.