CM_EHPRC_MIGRATION020 - Foreign BO (EHFND_REGLIST) instance key not found

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHPRC_MIGRATION - Messages used by the migration report and supporting classes

• Message number: 020

• Message text: Foreign BO (EHFND_REGLIST) instance key not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHPRC_MIGRATION020 - Foreign BO (EHFND_REGLIST) instance key not found ?

  The SAP error message CM_EHPRC_MIGRATION020 indicates that there is an issue with the migration of a foreign business object (BO) instance key, specifically for the business object EHFND_REGLIST. This error typically arises during data migration or system upgrades, particularly when dealing with the SAP S/4HANA system or similar environments.
  Cause:
  
  Missing Data: The instance key for the foreign business object (EHFND_REGLIST) is not found in the database. This could be due to missing entries in the relevant tables or incorrect data migration processes.
  Inconsistent Data: There may be inconsistencies in the data model, where the expected relationships between business objects are not maintained.
  Configuration Issues: Incorrect configuration settings in the system that prevent the proper identification of the foreign business object.
  Version Mismatch: The error may occur if there is a mismatch between the versions of the source and target systems during migration.
  
  Solution:
  
  Check Data Consistency: Verify that the data for the foreign business object (EHFND_REGLIST) exists in the source system and is correctly mapped to the target system. You may need to run consistency checks or data validation reports.
  Review Migration Logs: Analyze the migration logs to identify any specific issues or warnings that occurred during the migration process. This can provide insights into what went wrong.
  Manual Data Entry: If the instance key is missing, you may need to manually create the necessary entries in the target system for the foreign business object.
  Adjust Configuration: Review the configuration settings related to the business object and ensure that they are correctly set up to recognize the foreign instance keys.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are undertaking. There may be specific instructions or patches available to address this issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide more detailed guidance based on your specific system configuration and migration scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Tools: If you are using specific migration tools (like SAP S/4HANA Migration Cockpit), ensure that you are following the recommended procedures and that the tools are up to date.
  Data Model Documentation: Review the data model documentation for the business objects involved to understand the relationships and dependencies better.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.