How To Fix CNV20305603 - Problem 2 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: 603

• Message text: Problem 2 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 converting intransparent fields in field ZUONR. To convert
field &V2& from table &V1&, more than three parameters are used. The
routine is not prepared for this.

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 CNV20305603 - Problem 2 during initialization of CNV_20305_ZUONR (see long text) ?

  The SAP error message CNV20305603, 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 and Migration tools, often used in projects like S/4HANA migrations or data transformations.
  Cause:
  The error message CNV20305603 indicates that there is a problem with the initialization of the conversion program CNV_20305_ZUONR. The specific cause can vary, but common reasons include:
  
  Data Inconsistencies: There may be inconsistencies or missing data in the source system that prevent the conversion from proceeding.
  Configuration Issues: Incorrect configuration settings in the migration tool or the source system can lead to initialization failures.
  Authorization Problems: The user executing the migration may not have the necessary authorizations to access certain data or execute specific functions.
  Technical Issues: There could be technical issues such as database locks, missing objects, or other system-related problems.
  
  Solution:
  To resolve the CNV20305603 error, consider the following steps:
  
  Check Logs: Review the detailed logs associated with the migration process to identify specific issues or data records causing the error.
  Data Validation: Ensure that the data in the source system is complete and consistent. Look for missing or incorrect entries that may need to be corrected.
  Configuration Review: Verify the configuration settings for the migration tool and ensure they are set up correctly according to the project requirements.
  User Authorizations: Check the authorizations of the user executing the migration. Ensure they have the necessary permissions to perform the required actions.
  Technical Support: If the issue persists, consider reaching out to SAP support or consulting the SAP community for further assistance. They may provide patches or updates that address known issues.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the CNV_20305_ZUONR program and related migration tools for best practices and guidelines.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the CNV20305603 error effectively.