How To Fix USMD1B014 - Table conversion from &1 to &2 was unsuccessful

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1B - Meldungen: MDF Anschluss

• Message number: 014

• Message text: Table conversion from &1 to &2 was unsuccessful

What causes this issue?

By changing the data model, the physical data model has also been
changed: New database tables are created and old database tables are no
longer used. The table contents must therefore be converted. However,
the conversion did not work. The number of data records might be too
large.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message USMD1B014 - Table conversion from &1 to &2 was unsuccessful ?

  The SAP error message USMD1B014 indicates that there was an issue during a table conversion process, specifically when trying to convert data from one format or structure (denoted as &1) to another (denoted as &2). This error typically occurs in the context of data migration or data model changes, particularly in the SAP Master Data Governance (MDG) environment.
  Causes:
  
  Data Inconsistencies: The data in the source table may not conform to the expected format or structure required for the target table.
  Mapping Issues: There may be issues with the mapping of fields between the source and target tables, such as missing fields or incorrect data types.
  Technical Errors: There could be technical issues such as database constraints, locks, or other system-related problems that prevent the conversion from completing successfully.
  Configuration Errors: Incorrect configuration settings in the MDG or data model could lead to conversion failures.
  Version Compatibility: If there are version mismatches between the source and target systems or components, this could lead to conversion issues.
  
  Solutions:
  
  Check Data Consistency: Review the data in the source table for any inconsistencies or invalid entries that may prevent successful conversion. Cleanse the data as necessary.
  Review Mapping Configuration: Ensure that the mapping between the source and target tables is correctly defined. Check for any missing fields or incorrect data types.
  Examine Logs: Look at the detailed logs generated during the conversion process to identify specific errors or warnings that can provide more context on the failure.
  Test in a Development Environment: If possible, replicate the conversion process in a development or test environment to troubleshoot the issue without affecting production data.
  Consult SAP Notes: Search for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error or provide guidance on similar issues.
  Check System Configuration: Verify that the system configuration settings for MDG and the data model are correct and aligned with the requirements for the conversion.
  Seek SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  SAP Master Data Governance (MDG): Understanding the context of MDG and how it handles data models and conversions can be crucial in troubleshooting this error.
  Data Migration Tools: Familiarity with SAP data migration tools and methodologies can help in diagnosing and resolving conversion issues.
  Database Constraints: Knowledge of database constraints and how they affect data operations can be beneficial in identifying potential causes of the error.
  
  By following these steps and understanding the underlying causes, you should be able to address the USMD1B014 error effectively.