How To Fix CNV20551454 - CONVFUNC is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 454

• Message text: CONVFUNC is empty

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551454 - CONVFUNC is empty ?

  The SAP error message CNV20551454 with the description "CONVFUNC is empty" typically occurs during data conversion processes, particularly when using the SAP Data Migration tools or during the execution of conversion programs. This error indicates that a required conversion function (CONVFUNC) is not defined or is missing in the context where it is being called.
  Cause:
  
  Missing Conversion Function: The conversion function that is supposed to handle the data transformation is not defined in the system.
  Configuration Issues: There may be issues in the configuration of the data migration or conversion settings.
  Incorrect Mapping: The mapping of fields in the data conversion process may not be correctly set up, leading to the absence of a required conversion function.
  Custom Development: If there are custom conversion routines, they may not be implemented or activated properly.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the data migration or conversion process. Ensure that all necessary conversion functions are defined and correctly configured.
  Define Conversion Function: If the conversion function is indeed missing, you may need to create or define it in the system. This can involve writing a custom ABAP function module that performs the required data transformation.
  Review Mapping: Check the mapping of fields in the conversion process to ensure that all required fields have corresponding conversion functions defined.
  Consult Documentation: Refer to the SAP documentation or notes related to the specific data migration tool or process you are using. There may be specific instructions or prerequisites that need to be followed.
  Debugging: If you have access to the development environment, you can debug the program to identify where the error is occurring and why the conversion function is not being found.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may provide additional insights or patches if this is a known issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on data conversion issues.
  Data Migration Tools: Familiarize yourself with the specific data migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, LSMW, etc.) as they may have specific requirements for conversion functions.
  ABAP Development: If you are comfortable with ABAP, you can look into creating or modifying function modules to handle the conversion logic as needed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.