How To Fix CNV20551675 - Pool &1 set to NOTUSE (no relevant pool tables used)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 675

• Message text: Pool &1 set to NOTUSE (no relevant pool tables used)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551675 - Pool &1 set to NOTUSE (no relevant pool tables used) ?

  The SAP error message CNV20551675 indicates that a specific pool (in this case, the pool identified as &1) has been set to "NOTUSE" because there are no relevant pool tables being utilized. This message typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during system conversions.
  Cause:
  
  
  No Relevant Pool Tables: The primary cause of this error is that the pool in question does not have any relevant tables that are being used in the current context. This can happen if the data migration process is not configured to include certain tables or if the tables have been excluded from the migration.
  
  
  Configuration Issues: There may be configuration issues in the migration settings that prevent the relevant tables from being recognized or included.
  
  
  Data Model Changes: If there have been changes in the data model or if certain tables have been deprecated or replaced, this could lead to the pool being marked as not in use.
  
  
  Solution:
  
  
  Check Configuration: Review the configuration settings for the data migration or conversion process. Ensure that the relevant pool tables are included in the migration settings.
  
  
  Verify Table Usage: Check if the tables that should be part of the pool are indeed being used in the migration. If they are not, you may need to adjust the migration strategy to include them.
  
  
  Update Migration Tools: If you are using a specific migration tool or program, ensure that it is up to date and configured correctly to recognize the relevant tables.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific instructions or known issues related to the error message.
  
  
  Engage SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide insights based on the specific context of your system and migration.
  
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to the CNV20551675 error message. These notes may provide additional context, troubleshooting steps, or patches that can resolve the issue.
  Migration Tools: Familiarize yourself with the specific migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their documentation for best practices and troubleshooting.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error. Other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.