How To Fix CNV20200452 - &1 excluded from conversion

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 452

• Message text: &1 excluded from conversion

What causes this issue?

&V1& was found to be not relevant for the conversion.
Possible reason:
The assigned conversion routine is obsolete - either because of the
given mapping or because of the packages you use.

System Response

&V1& was excluded from the conversion.

How to fix this error?

Find out if the exclusion of the table or table field is justified.
Note: EURO and EMU tables as well as the related table fields are
excluded from the conversion by default.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200452 - &1 excluded from conversion ?

  The SAP error message CNV20200452, which states that "&1 excluded from conversion," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a specific object or data record has been excluded from the conversion process due to certain conditions not being met.
  Causes:
  
  
  Data Inconsistencies: The data being converted may have inconsistencies or issues that prevent it from being processed. This could include missing mandatory fields, invalid data formats, or relationships that are not properly defined.
  
  
  Configuration Issues: The configuration settings for the migration process may not be set up correctly, leading to certain records being excluded.
  
  
  Business Rules: There may be specific business rules defined in the migration process that dictate which records should be included or excluded based on certain criteria.
  
  
  Version Compatibility: The data or objects being converted may not be compatible with the target version of SAP S/4HANA.
  
  
  Solutions:
  
  
  Review the Logs: Check the detailed logs generated during the migration process. These logs often provide more context about why specific records were excluded.
  
  
  Data Validation: Validate the data in the source system to ensure that it meets the requirements for conversion. Look for missing fields, incorrect data types, or any other inconsistencies.
  
  
  Adjust Configuration: Review the configuration settings in the migration tool to ensure that they are set up correctly. Make adjustments as necessary to include the excluded records.
  
  
  Business Rules Review: If there are specific business rules that dictate the inclusion or exclusion of records, review these rules to determine if they need to be modified.
  
  
  Test Migration: Conduct a test migration with a smaller dataset to identify any issues before performing the full migration.
  
  
  Consult Documentation: Refer to SAP's official documentation or notes related to the migration process for any specific guidance on handling this error.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common issues and their resolutions.
  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 identify the cause of the CNV20200452 error and implement a solution to include the excluded records in your conversion process.