How To Fix MM_PUR_GF_EXT_MSG016 - A delta job is already running for connected system &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: MM_PUR_GF_EXT_MSG - Message class for Purchasing Reference Data Extraction

• Message number: 016

• Message text: A delta job is already running for connected system &1.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MM_PUR_GF_EXT_MSG016 - A delta job is already running for connected system &1. ?

  The SAP error message MM_PUR_GF_EXT_MSG016 indicates that a delta job is already running for the connected system. This typically occurs in the context of data extraction processes, particularly when using SAP's data transfer mechanisms, such as those found in SAP BW (Business Warehouse) or when integrating with other systems.
  Cause:
  
  Concurrent Execution: The error usually arises when a delta job is triggered while another instance of the same job is still running. This can happen if the delta process takes longer than expected or if multiple triggers are initiated for the same delta job.
  Job Scheduling Issues: If jobs are scheduled too closely together, they may overlap, leading to this error.
  System Performance: If the system is under heavy load, jobs may take longer to complete, causing overlaps.
  
  Solution:
  
  Check Running Jobs: Use transaction codes like SM37 to check the status of the jobs. Look for any running or stuck jobs related to the delta process.
  Wait for Completion: If a delta job is currently running, you may need to wait for it to complete before starting another instance.
  Adjust Scheduling: If the jobs are scheduled too closely, consider adjusting the scheduling to allow sufficient time for each job to complete before the next one starts.
  Monitor Performance: Ensure that the system has adequate resources (CPU, memory, etc.) to handle the jobs efficiently. If necessary, optimize the performance of the delta job.
  Manual Intervention: If a job is stuck and not progressing, you may need to manually terminate it and then restart the delta job. Be cautious with this approach to avoid data inconsistencies.
  Review Delta Process Configuration: Ensure that the delta process is configured correctly and that there are no issues with the data source or extraction logic.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM37 (Job Monitoring), SM21 (System Log), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to the delta job you are working with.
  Documentation: Review SAP documentation on delta processes and job scheduling for best practices and configuration guidelines.
  
  By following these steps, you should be able to resolve the MM_PUR_GF_EXT_MSG016 error and ensure that your delta jobs run smoothly.