How To Fix CNV20305602 - Problem 1 during initialization of CNV_20305_ZUONR (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20305 - Messages for conversion packages in CO

• Message number: 602

• Message text: Problem 1 during initialization of CNV_20305_ZUONR (see long text)

What causes this issue?

Initialization of routine CNV_20305_ZUONR failed. The routine is
designed for checking and converting certain fields. However table TZUN
contains a field called &V1& that is not known to the routine.

System Response

Conversion of the table is terminated.

How to fix this error?

Routine CNV_20305_ZUONR must be changed accordingly before you can
continue with the conversion.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20305602 - Problem 1 during initialization of CNV_20305_ZUONR (see long text) ?

  The SAP error message CNV20305602, specifically related to the initialization of the CNV_20305_ZUONR, typically occurs during data migration or conversion processes in SAP systems. This error is part of the SAP Conversion Tools, which are used for data migration during system upgrades or transitions.
  Cause:
  The error message CNV20305602 indicates that there is a problem with the initialization of the conversion process for the object CNV_20305_ZUONR. The specific cause can vary, but common reasons include:
  
  Missing or Incomplete Data: The source data required for the conversion might be missing or incomplete.
  Configuration Issues: There may be configuration settings that are not properly set up in the SAP system.
  Authorization Issues: The user executing the conversion may not have the necessary authorizations to access the required data or execute the conversion.
  Technical Errors: There could be underlying technical issues, such as database inconsistencies or problems with the conversion program itself.
  
  Solution:
  To resolve the CNV20305602 error, you can follow these steps:
  
  Check the Long Text: Review the long text of the error message for specific details about the problem. This can provide insights into what exactly is causing the issue.
  Verify Data Completeness: Ensure that all necessary data for the conversion is present and complete. Check the source tables and data records.
  Review Configuration Settings: Go through the configuration settings related to the conversion process to ensure they are correctly set up.
  Check Authorizations: Make sure that the user executing the conversion has the necessary authorizations to perform the task.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  Run Consistency Checks: If applicable, run consistency checks on the data to identify any discrepancies that may be causing the error.
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to CNV20305602 or CNV_20305_ZUONR for specific patches or updates that may resolve the issue.
  Documentation: Review the documentation for the data migration tool you are using, as it may provide additional context or troubleshooting steps.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV20305602 error during the initialization of CNV_20305_ZUONR.