How To Fix CNV_10020036 - Elementary relationship &1: Spec. function module was not maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 036

• Message text: Elementary relationship &1: Spec. function module was not maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020036 - Elementary relationship &1: Spec. function module was not maintained ?

  The SAP error message CNV_10020036 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a specific function module related to an elementary relationship has not been maintained or is missing.
  Cause:
  
  Missing Function Module: The function module that is supposed to handle the specific elementary relationship is not available in the system.
  Configuration Issues: The configuration for the data migration process may not be set up correctly, leading to the system being unable to find the necessary function module.
  Custom Development: If there are custom developments or enhancements, they may not have been properly implemented or activated.
  Version Compatibility: The error may arise if there are compatibility issues between the version of the SAP system and the migration tools being used.
  
  Solution:
  
  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.
  Maintain Function Module: If the function module is missing, you may need to create or maintain it. This could involve implementing the necessary logic to handle the elementary relationship.
  Review Migration Settings: Check the settings and configurations in the migration cockpit or the relevant data migration tool to ensure everything is set up correctly.
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration process you are using. There may be specific instructions or prerequisites that need to be followed.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates that resolve the issue.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with the error details and any relevant context.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), and SNOTE (SAP Note Assistant) can be useful for troubleshooting.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its configuration settings.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.