How To Fix /SAPAPO/MAT031 - No simulation parameters could be set for the active version

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MAT -

• Message number: 031

• Message text: No simulation parameters could be set for the active version

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MAT031 - No simulation parameters could be set for the active version ?

  The SAP error message /SAPAPO/MAT031 indicates that there are no simulation parameters that can be set for the active version in the Advanced Planning and Optimization (APO) module. This error typically arises when trying to perform planning activities in SAP APO, particularly in the context of demand planning or supply network planning.
  Causes:
  
  
  Active Version Issues: The active version in the planning book may not have any simulation parameters defined. This can happen if the version is not properly configured or if it has been set to a state that does not allow for simulation.
  
  
  Missing Configuration: The necessary configuration for simulation parameters may not have been set up in the system. This includes missing settings in the planning book or the data view.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access or modify simulation parameters for the active version.
  
  
  Version Status: The version might be locked or in a status that does not allow for simulation parameters to be set.
  
  
  Solutions:
  
  
  Check Version Configuration:
  
  Go to the planning book and check the configuration of the active version. Ensure that simulation parameters are defined for that version.
  You can do this by navigating to the relevant planning book in the SAP GUI and checking the settings.
  
  
  
  Define Simulation Parameters:
  
  If simulation parameters are missing, you may need to define them. This can be done in the planning book settings or by using transaction codes like /SAPAPO/SDP94 for demand planning.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to access and modify simulation parameters. This may involve checking roles and authorizations in the user profile.
  
  
  
  Version Status:
  
  Check the status of the version. If it is locked or in a non-editable state, you may need to unlock it or change its status to allow for simulation parameters to be set.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed guidance on setting up simulation parameters in your specific version of SAP APO.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 for demand planning and /SAPAPO/MC90 for planning book configuration.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide patches or additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.