How To Fix /SAPAPO/RRP_HEUR009 - Simulation session was not possible

/SAPAPO/RRP_HEUR009 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RRP_HEUR -

• Message number: 009

• Message text: Simulation session was not possible

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP_HEUR009 - Simulation session was not possible ?

  The SAP error message /SAPAPO/RRP_HEUR009 Simulation session was not possible typically occurs in the context of Advanced Planning and Optimization (APO) when trying to run a simulation for a planning scenario. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Possible Causes:
  
  
  Missing or Incomplete Data: The planning data required for the simulation might be incomplete or missing. This can include master data, transaction data, or configuration settings.
  
  
  Locking Issues: If another user or process is currently accessing the same planning object, it may lead to locking issues that prevent the simulation from being executed.
  
  
  Configuration Errors: Incorrect configuration settings in the APO system can lead to issues when trying to run simulations.
  
  
  System Performance: If the system is under heavy load or if there are performance issues, it may not be able to handle the simulation request.
  
  
  Authorization Issues: The user attempting to run the