How To Fix /SAPAPO/ATP_BOP305 - Parallelization of step &1 is not yet complete

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP_BOP -

• Message number: 305

• Message text: Parallelization of step &1 is not yet complete

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP_BOP305 - Parallelization of step &1 is not yet complete ?

  The SAP error message /SAPAPO/ATP_BOP305 Parallelization of step &1 is not yet complete typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the parallel processing of a specific step in the ATP (Available to Promise) check or during the planning run. This error indicates that the system is still processing a previous step in parallel, and the current step cannot proceed until that is completed.
  Causes:
  
  Long Processing Time: The step that is being executed may take longer than expected due to a large volume of data or complex calculations.
  System Load: High system load or resource contention can delay the completion of parallel processes.
  Configuration Issues: Incorrect configuration of parallel processing settings in the APO system.
  Locking Issues: Database locks or other resource locks may prevent the completion of the previous step.
  
  Solutions:
  
  Wait for Completion: Often, simply waiting for the current processing to complete can resolve the issue. Monitor the system to see if the process finishes.
  Check System Performance: Analyze system performance metrics to identify any bottlenecks. You may need to optimize the system or increase resources (CPU, memory).
  Review Parallel Processing Settings: Check the configuration settings for parallel processing in APO. Ensure that they are set appropriately for your system's capabilities.
  Transaction Monitoring: Use transaction codes like SM37 (Job Monitoring) to check the status of background jobs and see if there are any jobs that are stuck or taking too long.
  Database Locks: Use transaction codes like SM12 to check for any locks that might be causing the delay. If necessary, release locks that are no longer needed.
  Increase Timeout Settings: If the processing time is expected to be long, consider increasing the timeout settings for the relevant processes.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  
  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 Documentation: Review the official SAP documentation for Advanced Planning and Optimization to understand the configuration and processing steps better.
  Performance Tuning: Consider engaging with SAP Basis or technical teams to perform a performance tuning exercise if this error occurs frequently.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed logs and system information to help diagnose the problem.