How To Fix UR403 - Replication already triggered

SAP Error Message - Details

• Message type: E = Error

• Message class: UR -

• Message number: 403

• Message text: Replication already triggered

What causes this issue?

The changes to the transaction data for realignment run &V1& have
already been requested from the BW. To ensure data consistency, the
request must be deleted manually from the info provider.

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 UR403 - Replication already triggered ?

  The SAP error message UR403, which states "Replication already triggered," typically occurs in the context of data replication processes within SAP systems, particularly when using SAP Landscape Transformation (SLT) or similar replication technologies. This error indicates that a replication process has already been initiated for the specified data set, and a new replication request cannot be processed until the current one is completed.
  Cause:
  
  Concurrent Replication Requests: The error often arises when multiple replication requests are sent for the same data set simultaneously.
  Long-Running Replication Jobs: If a previous replication job is taking longer than expected, it may block new requests.
  System Configuration Issues: Misconfigurations in the SLT or replication settings can lead to this error.
  Network or Performance Issues: Slow network performance or system resource constraints can delay the completion of replication jobs.
  
  Solution:
  
  
  Check Current Replication Status: 
  
  Use transaction codes like SLT_MONITOR or SLT_REPL_MONITOR to check the status of ongoing replication jobs. Ensure that the previous job has completed successfully.
  
  
  
  Wait for Completion: 
  
  If a replication job is currently running, wait for it to finish before attempting to trigger a new replication.
  
  
  
  Cancel Stuck Jobs: 
  
  If a job is stuck or taking too long, you may need to cancel it. This can be done through the monitoring tools mentioned above.
  
  
  
  Review Logs: 
  
  Check the logs for any errors or warnings that might indicate why the replication is taking longer than expected. This can provide insights into performance issues or data inconsistencies.
  
  
  
  Adjust Configuration: 
  
  Review and adjust the configuration settings for the replication process to ensure that they are optimized for your environment.
  
  
  
  Increase System Resources: 
  
  If performance issues are identified, consider increasing system resources (CPU, memory, etc.) to improve replication performance.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or support notes related to SLT and replication processes for additional troubleshooting steps and best practices.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to the UR403 error.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Performance Monitoring: Regularly monitor system performance and replication jobs to proactively identify and resolve issues before they lead to errors.
  
  By following these steps, you should be able to resolve the UR403 error and ensure smooth data replication in your SAP environment.