How To Fix /SAPAPO/PPO_OPT025 - Step 1: Data read and model creation started at &1 on &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PPO_OPT -

• Message number: 025

• Message text: Step 1: Data read and model creation started at &1 on &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PPO_OPT025 - Step 1: Data read and model creation started at &1 on &2 ?

  The SAP error message /SAPAPO/PPO_OPT025 typically indicates an issue during the optimization process in SAP Advanced Planning and Optimization (APO). This message is part of the optimization framework and is related to the data reading and model creation phase of the optimization run.
  Cause:
  
  Data Issues: The error may arise due to missing or inconsistent data in the master data or transaction data that the optimization process relies on.
  Configuration Problems: Incorrect configuration settings in the APO system can lead to issues during the optimization process.
  Resource Constraints: Insufficient system resources (like memory or processing power) can cause the optimization process to fail.
  Locking Issues: If the data being accessed is locked by another process, it can lead to this error.
  Versioning Issues: If there are multiple versions of the planning model, it may cause conflicts during the optimization run.
  
  Solution:
  
  Check Data Consistency: Ensure that all necessary master data (like materials, resources, and locations) and transaction data (like planned orders and stock levels) are complete and consistent.
  Review Configuration: Verify the configuration settings in the APO system to ensure they are set up correctly for the optimization run.
  Monitor System Resources: Check the system's performance metrics to ensure that there are enough resources available for the optimization process. If necessary, consider increasing the resources or optimizing the system performance.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the data being accessed. If locks are found, investigate the processes holding those locks.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong during the optimization process.
  Run in Debug Mode: If the issue persists, consider running the optimization in debug mode to identify the exact point of failure.
  Consult SAP Notes: Look for relevant SAP Notes that may address known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/OPTIMIZE for running optimization and SM21 for system logs.
  SAP Documentation: Refer to the official SAP documentation for APO optimization 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 found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.