How To Fix CNV_PE_GEN030 - For extension parameter &1, no DB table is generated

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 030

• Message text: For extension parameter &1, no DB table is generated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_GEN030 - For extension parameter &1, no DB table is generated ?

  The SAP error message CNV_PE_GEN030 indicates that for a specific extension parameter (denoted as &1), no database table has been generated. This error typically arises in the context of SAP data migration or conversion projects, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error can occur due to several reasons, including:
  
  Missing Configuration: The extension parameter may not be properly configured in the migration project, leading to the absence of a corresponding database table.
  Incompatible Data Model: The data model for the extension parameter may not be compatible with the current system or the migration process.
  Technical Issues: There may be technical issues in the system, such as missing transport requests or incomplete activation of relevant components.
  Authorization Issues: Lack of necessary authorizations to create or access the database tables can also lead to this error.
  
  Solution:
  To resolve the CNV_PE_GEN030 error, you can follow these steps:
  
  
  Check Configuration:
  
  Verify that the extension parameter is correctly configured in the migration project. Ensure that all necessary settings are in place.
  
  
  
  Review Data Model:
  
  Ensure that the data model for the extension parameter is compatible with the current version of SAP you are using. Check for any updates or changes in the data model.
  
  
  
  Re-run the Generation Process:
  
  If the configuration is correct, try re-running the generation process for the database tables. This can sometimes resolve transient issues.
  
  
  
  Check for Technical Issues:
  
  Look for any technical issues in the system. Check the system logs for any errors or warnings that might provide more context about the problem.
  
  
  
  Authorization Check:
  
  Ensure that you have the necessary authorizations to create and manage database tables. Consult with your SAP Basis team if needed.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or notes related to the specific migration project you are working on. There may be specific instructions or known issues documented.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the context in which it occurred.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the documentation for the SAP S/4HANA Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with the SAP Community or forums where 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 CNV_PE_GEN030 error and implement a suitable solution.