How To Fix UGMD420 - Error while replicating data - see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 420

• Message text: Error while replicating data - see long text

What causes this issue?

For field &V1& an attribute was changed. Following the adjustment of the
DDIC structures the data could not be replicated correctly in the BW.
The synchronization processes terminates, usually with a short dump.

System Response

Processing is continued.

How to fix this error?

Synchronize the master data of field &V1& manually (see also SAP Note
689229).
Look through the <DS:TRAN.ST22>list of runtime errors</> following any
short dump and check if there are any relevant SAP Notes. If you do not
find a suitable Note, get in contact with SAP.

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 UGMD420 - Error while replicating data - see long text ?

  The SAP error message UGMD420 typically indicates an issue encountered during the data replication process in the SAP system. This error can arise in various contexts, such as when replicating master data or transactional data between systems (e.g., from SAP ERP to SAP S/4HANA or between different SAP systems).
  Cause:
  The specific cause of the UGMD420 error can vary, but common reasons include:
  
  Data Inconsistencies: There may be inconsistencies in the data being replicated, such as missing mandatory fields or incorrect data formats.
  Configuration Issues: Incorrect configuration settings in the data replication framework or related components can lead to replication failures.
  Network Issues: Temporary network issues or connectivity problems between the source and target systems can interrupt the replication process.
  Authorization Problems: The user or service account performing the replication may lack the necessary authorizations to execute the operation.
  System Performance: High system load or performance issues can lead to timeouts or failures during data replication.
  
  Solution:
  To resolve the UGMD420 error, you can follow these steps:
  
  Check the Long Text: The error message usually has a long text that provides more details about the specific issue. Review this text for clues on what went wrong.
  Validate Data: Ensure that the data being replicated is complete and adheres to the required formats. Check for any missing mandatory fields.
  Review Configuration: Verify the configuration settings for the data replication process. Ensure that all necessary settings are correctly defined.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to perform the replication.
  Monitor System Performance: Check the performance of both the source and target systems. Look for any bottlenecks or issues that could affect replication.
  Network Connectivity: Ensure that there are no network issues affecting the connection between the systems involved in the replication.
  Logs and Traces: Review system logs and traces for additional error messages or warnings that could provide more context about the failure.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address the UGMD420 error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like SLG1 (Application Log) to view logs related to the replication process and identify specific issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.