How To Fix CNV_PE_TB023 - Update of parameter type (generated DDIC type) for &1 is required

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_TB - PE Task Board Messages

• Message number: 023

• Message text: Update of parameter type (generated DDIC type) for &1 is required

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_TB023 - Update of parameter type (generated DDIC type) for &1 is required ?

  The SAP error message CNV_PE_TB023 indicates that there is a requirement to update a parameter type (specifically a generated Data Dictionary type) for a certain object or entity represented by &1. This error typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of certain programs that involve data transformation.
  Cause:
  
  Data Dictionary Type Mismatch: The error usually occurs when there is a mismatch between the expected Data Dictionary (DDIC) type and the actual type being used in the program or conversion process.
  Missing or Incomplete Configuration: The parameter type may not have been properly configured or generated in the system, leading to the requirement for an update.
  Changes in Data Model: If there have been changes in the underlying data model or structure, the generated DDIC types may need to be updated to reflect these changes.
  
  Solution:
  
  
  Update Parameter Type:
  
  You need to update the parameter type in the relevant configuration or program. This may involve regenerating the DDIC type or modifying the existing type to ensure it aligns with the expected structure.
  Use transaction codes like SE11 (Data Dictionary) to check and modify the DDIC types.
  
  
  
  Check Migration Settings:
  
  If this error occurs during a migration process, review the migration settings and ensure that all necessary configurations are in place.
  Ensure that the migration tools are up to date and that you are using the correct version for your SAP system.
  
  
  
  Regenerate Objects:
  
  If the parameter type is part of a larger object (like a structure or table), consider regenerating the entire object to ensure that all dependencies are correctly aligned.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes or documentation related to the specific migration or conversion tool you are using. There may be specific instructions or patches available that address this issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with the context of the error and any relevant logs or details.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), and others may be useful for checking and modifying DDIC types.
  SAP Notes: Search for relevant SAP Notes that may provide additional insights or solutions specific to your version of SAP.
  Migration Tools: Familiarize yourself with the specific migration tools you are using, as they may have their own set of requirements and configurations.
  
  By following these steps, you should be able to resolve the CNV_PE_TB023 error and ensure that your parameter types are correctly updated in the SAP system.