How To Fix CNV20551396 - CNV_20551_KOMBI1 entries for combi routine & are missing

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 396

• Message text: CNV_20551_KOMBI1 entries for combi routine & are missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551396 - CNV_20551_KOMBI1 entries for combi routine & are missing ?

  The SAP error message CNV20551396, which indicates that "CNV_20551_KOMBI1 entries for combi routine & are missing," typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error suggests that the system is unable to find the necessary entries in the specified combi routine, which is essential for the data transformation or mapping process.
  Cause:
  
  
  Missing Entries: The primary cause of this error is that the required entries for the specified combi routine (CNV_20551_KOMBI1) are not present in the database. This could be due to:
  
  Incomplete or incorrect configuration of the migration project.
  Missing or improperly defined mapping rules.
  Issues with the source data that prevent the creation of the necessary entries.
  
  
  
  Data Inconsistencies: If the source data does not meet the expected format or criteria, it may lead to missing entries in the combi routine.
  
  
  Custom Development: If there are custom routines or modifications in the migration process, they may not be correctly implemented or activated.
  
  
  Solution:
  
  
  Check Configuration: Review the configuration settings of your migration project to ensure that all necessary combi routines are correctly defined and activated.
  
  
  Verify Mapping Rules: Ensure that the mapping rules for the data transformation are correctly set up. You may need to create or adjust entries in the combi routine to match the source data.
  
  
  Data Validation: Validate the source data to ensure it meets the expected criteria. Cleanse or transform the data as necessary to ensure compatibility with the migration process.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using. There may be specific instructions or prerequisites for the combi routine in question.
  
  
  Check for Notes and Patches: Look for any SAP Notes or patches that may address this specific error. SAP frequently releases updates that can resolve known issues.
  
  
  Debugging: If you have access to the development environment, consider debugging the migration process to identify where the failure occurs and why the entries are missing.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for assistance. They can provide more detailed insights based on your specific system configuration and migration scenario.
  
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it is often the tool used for data migration.
  Combi Routines: Understand the role of combi routines in the data migration process, including how they are defined and utilized.
  SAP Notes: Regularly check the SAP Support Portal for relevant notes that may provide solutions or workarounds for known issues related to data migration.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.