How To Fix CNV20551399 - Pool table &1 to be deleted via pool &2; exclude indic. set in CNVTABLES

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 399

• Message text: Pool table &1 to be deleted via pool &2; exclude indic. set in CNVTABLES

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551399 - Pool table &1 to be deleted via pool &2; exclude indic. set in CNVTABLES ?

  The SAP error message CNV20551399 indicates an issue related to the deletion of a pool table in the context of a data migration or conversion process. This error typically arises during the execution of a data conversion project, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error message suggests that there is an attempt to delete a pool table (a table that is part of a pool of tables in the database) that is linked to another pool table. The specific mention of "exclude indic. set in CNVTABLES" indicates that there is a configuration or setting in the CNVTABLES table that is preventing the deletion of the specified pool table.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check CNVTABLES Configuration:
  
  Access the CNVTABLES table in your SAP system.
  Look for the entries related to the pool table mentioned in the error message.
  Ensure that the configuration allows for the deletion of the specified pool table. If there are exclusions set that prevent the deletion, you may need to adjust these settings.
  
  
  
  Review Dependencies:
  
  Investigate if there are any dependencies or relationships between the pool table and other tables. If the pool table is being referenced elsewhere, you may need to address those references before proceeding with the deletion.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to data migration and the specific error message. SAP Notes may provide additional context or solutions for this error.
  
  
  
  Testing:
  
  After making any changes, perform a test run of the migration or conversion process to ensure that the error does not reoccur.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in data migration and conversion processes.
  
  
  
  Related Information:
  
  Pool Tables: In SAP, pool tables are used to store data in a way that optimizes database storage. They are typically used for smaller tables that do not require a separate database table.
  Data Migration Cockpit: This is a tool provided by SAP to facilitate the migration of data from legacy systems to SAP S/4HANA.
  SAP Notes: Regularly check for SAP Notes related to your version of SAP and the specific error message for updates or patches that may address the issue.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.