How To Fix CNV_PE_SEL029 - Generate preselection table

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_SEL -

• Message number: 029

• Message text: Generate preselection table

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_SEL029 - Generate preselection table ?

  The SAP error message CNV_PE_SEL029, which relates to the generation of a preselection table, typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit. This error can arise due to various reasons, including issues with the configuration, data inconsistencies, or problems with the underlying database.
  Causes:
  
  Configuration Issues: Incorrect settings in the migration cockpit or data migration tools can lead to this error.
  Data Inconsistencies: If the source data does not meet the expected format or constraints, it can cause the preselection table generation to fail.
  Missing Authorizations: The user executing the migration may lack the necessary authorizations to create or modify the preselection table.
  Database Issues: Problems with the underlying database, such as locks or connectivity issues, can also trigger this error.
  Technical Errors: Bugs or issues in the SAP system or the migration tool itself.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the migration cockpit or data migration tool to ensure they are set up correctly.
  Validate Source Data: Ensure that the source data is clean, consistent, and adheres to the expected formats and constraints.
  User Authorizations: Verify that the user has the necessary authorizations to perform the migration tasks.
  Database Health Check: Check the database for any locks, connectivity issues, or performance problems that might affect the migration process.
  Review Logs: Look at the detailed logs generated during the migration process to identify any specific issues or errors that can provide more context.
  SAP Notes: Check for any relevant SAP Notes or updates that might address known issues related to this error message.
  Consult Documentation: Refer to the official SAP documentation for the migration tool you are using for any specific troubleshooting steps or requirements.
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to CNV_PE_SEL029 for any patches or updates that may resolve the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using for best practices and troubleshooting tips.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.