How To Fix CNV20200477 - New BEWTP=&1: BELNR is converted as accounting document

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 477

• Message text: New BEWTP=&1: BELNR is converted as accounting document

What causes this issue?

New BEWTP=&V1&: BELNR is converted as an accounting document.

System Response

Warning

How to fix this error?

Find out if the field BELNR really contains an accounting document
number for BEWTP=&V1&.
If this is not the case, the conversion routine must be modified
accordingly, or a different conversion routine must be used.
If necessary, contact the development support.

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 CNV20200477 - New BEWTP=&1: BELNR is converted as accounting document ?

  The SAP error message CNV20200477, which states "New BEWTP=&1: BELNR is converted as accounting document," typically arises during data migration or conversion processes, particularly when using SAP's tools for migrating data from legacy systems to SAP S/4HANA or other SAP environments.
  Cause:
  
  Data Migration Issues: This error often indicates that there is an issue with the data being migrated, specifically with the accounting document number (BELNR). The system is trying to convert a document that is not in the expected format or is missing required information.
  Inconsistent Data: The data being processed may have inconsistencies or may not meet the criteria set by the migration program.
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the data being migrated.
  
  Solution:
  
  Check Data Consistency: Review the data being migrated to ensure that all required fields are populated correctly and that the data adheres to the expected formats.
  Review Migration Settings: Ensure that the migration settings in the SAP system are correctly configured. This includes checking the mapping of fields and ensuring that the source and target systems are aligned.
  Use SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  Consult Documentation: Refer to the documentation for the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for guidance on how to handle this error.
  Debugging: If you have access to the development environment, consider debugging the migration process to identify the exact point of failure and the data causing the issue.
  Engage SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide insights based on the specific context of your migration.
  
  Related Information:
  
  Migration Tools: Familiarize yourself with the specific migration tools being used, such as the SAP S/4HANA Migration Cockpit or SAP Data Services, as they have their own set of guidelines and best practices.
  Data Mapping: Ensure that you have a clear understanding of how data from the legacy system maps to the new SAP system, particularly for financial documents.
  Testing: Conduct thorough testing of the migration process in a sandbox environment before executing it in production to catch any potential issues early.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the CNV20200477 error and successfully complete your data migration.