How To Fix CNV20551391 - Pool table &1 in table pool &2: in CNV_20551_POOL SEPARATE_PROGRAM=X

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 391

• Message text: Pool table &1 in table pool &2: in CNV_20551_POOL SEPARATE_PROGRAM=X

What causes this issue?

The SEPARATE_PROGRAM indicator is set for pool table &V1& for pool &V2&
in CNV_20551_POOL.
This means that pool table &V1& is not considered by the check routine
for the related table pool (&V2&).
By default, pool table &V1& is then processed by its own (standard)
deletion program.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551391 - Pool table &1 in table pool &2: in CNV_20551_POOL SEPARATE_PROGRAM=X ?

  The SAP error message CNV20551391 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with a pool table in the context of a table pool, which can arise during the execution of a specific program related to data conversion.
  Cause:
  The error message CNV20551391 is generally caused by one of the following issues:
  
  
  Data Structure Mismatch: The structure of the pool table (&1) does not match the expected structure defined in the table pool (&2). This can happen if there are changes in the data model or if the data being migrated does not conform to the expected format.
  
  
  Inconsistent Data: There may be inconsistencies in the data being processed, such as missing mandatory fields or incorrect data types.
  
  
  Configuration Issues: There could be configuration issues in the migration settings or the mapping of fields between the source and target systems.
  
  
  Program Logic Errors: The specific program (SEPARATE_PROGRAM=X) may have logic errors or bugs that lead to this error when processing the data.
  
  
  Solution:
  To resolve the CNV20551391 error, you can take the following steps:
  
  
  Check Data Structure: Verify the structure of the pool table and ensure that it matches the expected structure in the table pool. You may need to adjust the data model or the migration mapping accordingly.
  
  
  Validate Data: Review the data being migrated for any inconsistencies or missing fields. Ensure that all mandatory fields are populated and that the data types are correct.
  
  
  Review Migration Configuration: Check the configuration settings for the migration process. Ensure that the mapping of fields between the source and target systems is correctly defined.
  
  
  Debug the Program: If you have access to the program code, consider debugging the specific program (SEPARATE_PROGRAM=X) to identify any logic errors or issues that may be causing the error.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance. They may have additional insights or tools to help diagnose and resolve the issue.
  
  
  Related Information:
  
  SAP Notes: Always check for SAP Notes related to data migration and the specific error message. These notes often provide patches, workarounds, or additional guidance.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration. This documentation may provide insights into common issues and best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  
  By following these steps, you should be able to identify the root cause of the CNV20551391 error and implement an appropriate solution.