How To Fix /EACC/DM_FC004 - The last data request has not finished yet

SAP Error Message - Details

• Message type: E = Error

• Message class: /EACC/DM_FC -

• Message number: 004

• Message text: The last data request has not finished yet

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /EACC/DM_FC004 - The last data request has not finished yet ?

  The SAP error message /EACC/DM_FC004 The last data request has not finished yet typically occurs in the context of data extraction or data processing in SAP systems, particularly when using the Data Management (DM) framework or similar data handling tools. This error indicates that a previous data request is still being processed, and the system does not allow a new request to be initiated until the current one is completed.
  Cause:
  
  Concurrent Requests: The error is often caused by attempting to execute a new data request while a previous request is still in progress. This can happen if the system is busy processing a large volume of data or if there are long-running queries.
  System Performance: If the system is under heavy load or if there are performance issues, it may take longer for requests to complete, leading to this error.
  Locking Mechanisms: SAP uses locking mechanisms to prevent data inconsistencies. If a request is still being processed, it may lock certain resources, preventing new requests from being executed.
  
  Solution:
  
  Wait for Completion: The simplest solution is to wait for the current data request to finish. You can monitor the status of the request in the relevant transaction (e.g., SM37 for job monitoring).
  Check Background Jobs: If the request is running as a background job, check the job status in transaction SM37. If it is stuck or taking too long, you may need to investigate further.
  Cancel Stuck Requests: If you determine that a request is stuck and not progressing, you may need to cancel it. This can be done in SM37 by selecting the job and choosing the cancel option.
  Optimize Queries: If this error occurs frequently, consider optimizing the queries or data requests to reduce processing time.
  Increase System Resources: If the system is consistently under heavy load, consider increasing system resources (CPU, memory) or optimizing the database performance.
  Check for Locks: Use transaction SM12 to check for any locks that may be causing the issue. If there are unnecessary locks, they can be released.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM12 (Lock Entries), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Support may have specific recommendations based on the version of your system.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP Support for further assistance.