How To Fix RSM1127 - Update of data from DataStore object &1 currently running in job &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM1 - Messages for AWB, Scheduler and Monitor (new)

• Message number: 127

• Message text: Update of data from DataStore object &1 currently running in job &2

Self-Explanatory Message

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• What is the cause and solution for SAP error message RSM1127 - Update of data from DataStore object &1 currently running in job &2 ?

  The SAP error message RSM1127 indicates that an update operation for a DataStore Object (DSO) is currently in progress, and therefore, another update cannot be initiated until the current job completes. This is a common scenario in SAP BW (Business Warehouse) when multiple processes try to access the same DSO simultaneously.
  Cause:
  
  Concurrent Update: The primary cause of this error is that a data load process is already running for the specified DataStore Object. SAP BW does not allow multiple concurrent updates to the same DSO to maintain data integrity.
  Long-Running Job: The job that is currently running may be taking longer than expected due to large data volumes, performance issues, or other bottlenecks.
  Job Scheduling: If jobs are scheduled to run in close succession without proper time intervals, it can lead to this error.
  
  Solution:
  
  Wait for Completion: The simplest solution is to wait for the currently running job to complete. You can monitor the job status in the SAP system using transaction codes like SM37 (Job Monitoring).
  Check Job Logs: Review the logs of the running job to identify if there are any issues causing delays. This can help in troubleshooting if the job is stuck or taking too long.
  Adjust Job Scheduling: If this error occurs frequently, consider adjusting the scheduling of your data load jobs to ensure that they do not overlap. This can be done by increasing the time intervals between jobs.
  Terminate the Job: If you determine that the job is stuck and not progressing, you may need to terminate it. This can be done in transaction SM37 by selecting the job and choosing the option to cancel it. However, be cautious with this approach as it may lead to data inconsistencies.
  Review Data Load Logic: If the issue persists, review the data load logic and ensure that it is optimized for performance. This may involve checking transformations, data sources, and the overall design of the data flow.
  
  Related Information:
  
  Transaction Codes: 
  
  SM37: Job Monitoring
  RSA1: Data Warehousing Workbench
  RSMO: Monitor Data Load
  
  
  Performance Tuning: Consider performance tuning for your data load processes, including optimizing the DSO design, using appropriate indexes, and ensuring that the underlying database is performing well.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message or provide guidance on best practices for data loading in BW.
  
  By following these steps, you should be able to resolve the RSM1127 error and ensure smoother data loading processes in your SAP BW environment.