How To Fix /SAPAPO/PP_OPTIMIZER828 - Starting priority decomposition

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PP_OPTIMIZER -

• Message number: 828

• Message text: Starting priority decomposition

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PP_OPTIMIZER828 - Starting priority decomposition ?

  The SAP error message /SAPAPO/PP_OPTIMIZER828 typically indicates an issue related to the starting priority decomposition in the SAP Advanced Planning and Optimization (APO) module, specifically during the execution of the PP/DS (Production Planning/Detailed Scheduling) optimizer.
  Cause:
  The error can occur due to several reasons, including:
  
  Data Issues: There may be inconsistencies or missing data in the master data (e.g., resources, products, or production versions) or transaction data (e.g., planned orders, purchase orders).
  Configuration Problems: Incorrect settings in the optimizer profile or planning area can lead to issues during the optimization process.
  Resource Constraints: If the resources are not properly defined or if there are constraints that cannot be satisfied, the optimizer may fail to start.
  Priority Settings: The priority settings for orders or products may not be correctly defined, leading to issues during the decomposition phase.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Master Data: Ensure that all relevant master data (products, resources, etc.) is correctly maintained and complete. Look for any missing or inconsistent entries.
  Review Planning Area Configuration: Verify the configuration of the planning area and optimizer profile. Ensure that all necessary settings are correctly defined.
  Analyze Resource Availability: Check the availability of resources and ensure that they are correctly defined in the system. Look for any constraints that may be causing the issue.
  Examine Priority Settings: Review the priority settings for orders and products. Ensure that they are set correctly and that there are no conflicts.
  Run the Optimizer in Debug Mode: If the issue persists, consider running the optimizer in debug mode to gather more detailed information about where the process is failing.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/OPTIMIZER to access the optimizer settings or /SAPAPO/MC90 to check the planning area.
  SAP Documentation: Refer to the official SAP documentation for the PP/DS optimizer for detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after following these steps, it may be necessary to involve your SAP Basis or technical team for further investigation or to contact SAP support for assistance.