How To Fix /SAPAPO/OM420 - Old transactional simulations deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM -

• Message number: 420

• Message text: Old transactional simulations deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM420 - Old transactional simulations deleted ?

  The SAP error message /SAPAPO/OM420 Old transactional simulations deleted typically occurs in the context of SAP Advanced Planning and Optimization (APO) when dealing with simulations in the system. This message indicates that the system has deleted old transactional simulations, which may affect your planning processes or data analysis.
  Cause:
  
  Data Management: The system may have a retention policy that automatically deletes old simulations to manage data storage and performance.
  User Action: A user may have manually deleted simulations or executed a process that cleans up old data.
  System Configuration: The configuration settings in SAP APO may be set to limit the number of simulations retained in the system.
  
  Solution:
  
  Check Simulation Settings: Review the settings related to simulations in your SAP APO configuration. Ensure that the retention period for simulations is set according to your business needs.
  Recreate Simulations: If the deleted simulations are still needed, you may need to recreate them based on the current data or previous versions of the simulations.
  Data Backup: Implement a backup strategy for simulations if they are critical for your planning processes. This can help prevent loss of important data in the future.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing simulations and understanding the implications of this error message.
  Contact SAP Support: If the issue persists or if you need further assistance, consider reaching out to SAP support for help in diagnosing and resolving the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to APO simulations, such as /SAPAPO/OM01 for simulation management.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By understanding the cause and implementing the suggested solutions, you can effectively manage the impact of the /SAPAPO/OM420 error message in your SAP APO environment.