How To Fix /SAPAPO/ATP_BOP319 - Parallel execution of step &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP_BOP -

• Message number: 319

• Message text: Parallel execution of step &1 is not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP_BOP319 - Parallel execution of step &1 is not supported ?

  The SAP error message /SAPAPO/ATP_BOP319 Parallel execution of step &1 is not supported typically occurs in the context of Advanced Planning and Optimization (APO) when there is an attempt to execute a planning step in parallel that is not designed to support parallel execution. This can happen in various scenarios, such as during the execution of a planning run or when using certain functions in the APO system.
  Cause:
  
  Non-Parallelizable Steps: The specific step indicated by &1 in the error message is not designed to be executed in parallel. Some planning steps require a sequential execution due to dependencies on data or the nature of the calculations involved.
  Configuration Issues: There may be configuration settings in the APO system that dictate how certain planning runs are executed, which could lead to this error if not set up correctly.
  System Limitations: The underlying architecture of the APO system may impose limitations on parallel processing for certain operations.
  
  Solution:
  
  Check the Planning Step: Identify the specific planning step that is causing the error (indicated by &1). Review the documentation or configuration for that step to understand its execution requirements.
  Modify Execution Settings: If possible, adjust the execution settings to ensure that the step is run in a sequential manner rather than in parallel. This may involve changing settings in the planning run configuration.
  Review Custom Code: If there is any custom code or enhancements that are attempting to execute this step in parallel, review and modify the code to ensure it adheres to the sequential execution requirements.
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address this issue. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. They may provide insights specific to your system configuration or version.
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for APO and the specific planning steps you are using. This can provide insights into the expected behavior and limitations of those steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes in APO that may help in monitoring or adjusting planning runs (e.g., /SAPAPO/MC90 for planning runs).
  Performance Considerations: Understand the performance implications of running planning steps in parallel versus sequentially, as this can impact overall system performance and planning run times.
  
  By following these steps, you should be able to address the error and ensure that your planning processes in SAP APO run smoothly.