How To Fix /SAPAPO/PPO_OPT167 - Optimizer has run with a parallel profile

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PPO_OPT -

• Message number: 167

• Message text: Optimizer has run with a parallel profile

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PPO_OPT167 - Optimizer has run with a parallel profile ?

  The SAP error message /SAPAPO/PPO_OPT167 indicates that the optimizer has been executed with a parallel profile. This message typically arises in the context of SAP Advanced Planning and Optimization (APO) when the optimizer is configured to run in parallel mode, which can lead to various issues if not set up correctly.
  Cause:
  
  Parallel Processing Configuration: The optimizer is set to run with a parallel processing profile, which may not be properly configured or may not be suitable for the current data set or system resources.
  Resource Limitations: The system may not have enough resources (CPU, memory) to handle the parallel execution effectively, leading to performance issues or errors.
  Data Locking Issues: When running in parallel, there may be conflicts or locking issues with the data being processed, especially if multiple processes are trying to access the same data simultaneously.
  Incompatibility with Certain Settings: Some settings or parameters in the optimizer may not be compatible with parallel processing.
  
  Solution:
  
  Check Parallel Profile Configuration: Review the configuration of the parallel processing profile in the SAP system. Ensure that it is set up correctly and is appropriate for the workload.
  Adjust Resource Allocation: If the system is running out of resources, consider increasing the available CPU and memory for the optimizer process. This may involve adjusting system parameters or scaling up the infrastructure.
  Run in Serial Mode: If parallel processing is causing issues, consider running the optimizer in serial mode to see if that resolves the problem. This can be done by changing the execution settings in the optimizer profile.
  Monitor System Performance: Use transaction codes like ST03N or ST06 to monitor system performance and identify any bottlenecks or resource constraints during the optimizer run.
  Review Logs and Traces: Check the optimizer logs and traces for any additional error messages or warnings that could provide more context about the issue.
  Consult SAP Notes: Look for relevant SAP Notes that may address known issues with the optimizer and parallel processing. Applying patches or updates may resolve the problem.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/OPTIMIZER to access the optimizer settings and profiles.
  SAP Documentation: Refer to the official SAP documentation for Advanced Planning and Optimization for detailed information on configuring and troubleshooting the optimizer.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.