How To Fix CNV_20100662 - Conversion function &1 not available, contact SAP for support

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 662

• Message text: Conversion function &1 not available, contact SAP for support

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 CNV_20100662 - Conversion function &1 not available, contact SAP for support ?

  The SAP error message CNV_20100662, which states "Conversion function &1 not available, contact SAP for support," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data conversion tools. This error indicates that a specific conversion function that is required for the data transformation is not available in the system.
  Causes:
  
  Missing Function Module: The conversion function that is referenced by the error message is not implemented or is missing in the system.
  Incorrect Configuration: The system may not be properly configured to access the required conversion functions.
  Version Compatibility: The version of the SAP system may not support the specific conversion function, especially if you are using an older version of SAP.
  Custom Development: If the conversion function is a custom-developed function, it may not be activated or may have errors in its implementation.
  
  Solutions:
  
  Check Function Module: Verify if the function module mentioned in the error message exists in the system. You can do this by using transaction SE37 (Function Builder) to search for the function module.
  Implement Missing Function: If the function module is missing, you may need to implement it. This could involve creating a custom function module or ensuring that the necessary SAP notes or support packages are applied.
  Review Configuration: Ensure that the configuration settings for the data migration or conversion process are correct. This may involve checking the settings in the Migration Cockpit or related tools.
  Update SAP System: If the function is not available due to version compatibility, consider updating your SAP system to a version that includes the required conversion functions.
  Contact SAP Support: If you are unable to resolve the issue, it is advisable to contact SAP support for assistance. Provide them with the error message and any relevant details about the context in which the error occurred.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates related to the conversion functions.
  Documentation: Review the official SAP documentation for the Migration Cockpit or the specific data conversion tool you are using to ensure that you are following the correct procedures.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.