How To Fix CNV20551665 - &1 is pool table in pool &2. Pool &2 will be dropped itself.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 665

• Message text: &1 is pool table in pool &2. Pool &2 will be dropped itself.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551665 - &1 is pool table in pool &2. Pool &2 will be dropped itself. ?

  The SAP error message CNV20551665 indicates an issue related to the handling of pool tables in the context of data conversion or migration processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. This error typically arises when the system encounters a pool table that is being referenced but is not properly managed or is set to be dropped.
  Cause:
  
  Pool Table Reference: The error suggests that a pool table (a type of database table in SAP that groups several logical tables) is being referenced in a way that is not valid or is no longer needed.
  Data Migration Issues: During data migration, if the system tries to access or manipulate a pool table that is marked for deletion or is not properly configured, this error can occur.
  Configuration Problems: There may be issues with the configuration of the data migration process, such as incorrect mappings or settings that lead to the system trying to access a pool table that is not available.
  
  Solution:
  
  Check Configuration: Review the configuration settings of the data migration process to ensure that all mappings and references to pool tables are correct and valid.
  Review Pool Table Status: Check the status of the pool table in question. If it is marked for deletion or is not needed, ensure that it is properly handled in the migration process.
  Adjust Data Migration Logic: If the pool table is not required, adjust the data migration logic to exclude it from the process. This may involve modifying the transformation rules or mappings.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional guidance on handling pool tables.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error message and context for further investigation.
  
  Related Information:
  
  Pool Tables: In SAP, pool tables are used to store data that is logically related but may not require a separate database table for each entity. They are often used for performance optimization.
  Data Migration Tools: Familiarize yourself with the specific data migration tools you are using (e.g., SAP Data Services, SLT) and their handling of pool tables.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.