How To Fix CNV_PE_GEN032 - For extension parameter &1, no DDIC structure is generated

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 032

• Message text: For extension parameter &1, no DDIC structure is generated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_GEN032 - For extension parameter &1, no DDIC structure is generated ?

  The SAP error message CNV_PE_GEN032 indicates that for a specific extension parameter, no Data Dictionary (DDIC) structure has been generated. This error typically arises in the context of data migration or conversion processes, particularly when using SAP's Conversion Tools or the SAP S/4HANA Migration Cockpit.
  Cause:
  The error can occur due to several reasons:
  
  Missing Configuration: The extension parameter may not be properly configured in the migration or conversion settings.
  Incompatible Data Types: The data types defined for the extension parameter may not be compatible with the expected DDIC structure.
  Incomplete Customization: If the extension parameter is part of a custom development, it may not have been fully implemented or activated.
  Transport Issues: If the relevant transport requests containing the DDIC objects have not been imported correctly, this can lead to missing structures.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration settings for the extension parameter in the migration or conversion tool. Ensure that all required fields and settings are correctly defined.
  
  
  
  Verify Data Types:
  
  Ensure that the data types used in the extension parameter are compatible with the DDIC structure. You may need to adjust the data types to match the expected formats.
  
  
  
  Custom Development Review:
  
  If the extension parameter is part of a custom development, check the implementation to ensure that all necessary DDIC structures have been created and activated.
  
  
  
  Transport Management:
  
  Verify that all relevant transport requests have been successfully imported into the system. Check for any errors during the transport process that may have prevented the DDIC structures from being created.
  
  
  
  Regenerate DDIC Structures:
  
  If applicable, try to regenerate the DDIC structures for the extension parameters. This can often be done through the relevant transaction codes or tools provided by SAP.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration or conversion tool you are using. There may be specific guidelines or known issues that can help you troubleshoot the problem.
  
  
  
  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 occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and any specific tools related to data migration.
  SAP Notes: Search for SAP Notes related to the error message CNV_PE_GEN032 in the SAP Support Portal. There may be specific notes addressing this issue with additional troubleshooting steps or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.