How To Fix RSBK201 - One request is already being processed for this data transfer process

SAP Error Message - Details

• Message type: E = Error

• Message class: RSBK - Messages for the Data Transfer Process

• Message number: 201

• Message text: One request is already being processed for this data transfer process

What causes this issue?

You want to generate a request using data transfer process &v2&.
Request &v1& is currently being processed for this data transfer
process. No new request can be started with this data transfer process
at this time.

System Response

This action has been cancelled.

How to fix this error?

Wait until the system has finished processing the request with ID &v1&.
Use the request monitor to check the current status of the request.

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 RSBK201 - One request is already being processed for this data transfer process ?

  The SAP error message RSBK201, which states "One request is already being processed for this data transfer process," typically occurs in the context of data extraction and loading processes in SAP BW (Business Warehouse). This error indicates that a data transfer process (DTP) is already running for the same request, and SAP does not allow concurrent processing of the same request to prevent data inconsistencies.
  Causes:
  
  Concurrent Execution: The most common cause is that a DTP request is already in progress for the same data source or target.
  Long-Running Processes: If a previous DTP request is taking longer than expected, it may block subsequent requests.
  System Locking: Sometimes, system locks may not be released properly, causing the DTP to think that a request is still being processed.
  Error in Previous Request: If a previous request failed or is in a suspended state, it may prevent new requests from being processed.
  
  Solutions:
  
  
  Check Running Processes: 
  
  Go to the transaction code SM37 to check for any running jobs related to the DTP. Look for jobs that are in the "active" state and see if they are related to the same data transfer process.
  If you find a job that is stuck or taking too long, you may need to analyze it further or terminate it if necessary.
  
  
  
  Monitor DTP Status:
  
  Use transaction RSMO to monitor the status of the DTP. Check if there are any requests that are still in process or have failed.
  If a request is stuck, you may need to cancel it or wait for it to complete.
  
  
  
  Check for Locks:
  
  Use transaction SM12 to check for any locks that may be preventing the DTP from processing. If you find locks that are no longer needed, you can delete them.
  
  
  
  Retry the Request:
  
  After ensuring that no other requests are running and that there are no locks, you can retry the DTP request.
  
  
  
  System Performance:
  
  If the issue is related to performance, consider optimizing the DTP or the underlying data source to reduce processing time.
  
  
  
  Consult Logs:
  
  Check the logs for any error messages or warnings that might provide more context on why the DTP is not completing.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM37: Job Monitoring
  RSMO: DTP Monitoring
  SM12: Lock Entries
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues with DTPs or provide patches.
  Documentation: Review SAP BW documentation for best practices on managing DTPs and data loading processes.
  
  By following these steps, you should be able to resolve the RSBK201 error and successfully process your data transfer requests.