How To Fix /SAPAPO/OM_TEST126 - Planning version name &1 is not known in the system

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_TEST -

• Message number: 126

• Message text: Planning version name &1 is not known in the system

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/OM_TEST126 - Planning version name &1 is not known in the system ?

  The SAP error message /SAPAPO/OM_TEST126 indicates that the planning version name specified in your operation is not recognized in the system. This error typically occurs in the context of SAP Advanced Planning and Optimization (APO) when trying to access or manipulate a planning version that does not exist or is not properly configured.
  Cause:
  
  Non-existent Planning Version: The planning version name you are trying to use does not exist in the system.
  Typographical Error: There may be a typo in the planning version name you entered.
  Authorization Issues: The user may not have the necessary authorizations to access the specified planning version.
  Inactive Planning Version: The planning version may exist but is not active or has been deleted.
  Configuration Issues: The planning version may not be properly configured in the system.
  
  Solution:
  
  
  Verify Planning Version Name:
  
  Check the spelling of the planning version name you are using. Ensure that it matches exactly with what is defined in the system.
  
  
  
  Check Existing Planning Versions:
  
  Go to the transaction code /SAPAPO/VER (or use the relevant transaction for your version) to view the list of existing planning versions. Confirm that the version you are trying to use is listed.
  
  
  
  Activate Planning Version:
  
  If the planning version exists but is inactive, you may need to activate it. This can typically be done in the planning version maintenance transaction.
  
  
  
  User Authorizations:
  
  Ensure that the user has the necessary authorizations to access the planning version. You may need to check with your SAP security team to confirm this.
  
  
  
  Create a New Planning Version:
  
  If the planning version does not exist, you may need to create a new one. This can be done through the planning version maintenance transaction.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional context on planning versions and their configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/VER for planning version maintenance.
  SAP Notes: Check SAP Notes for any known issues or patches related to planning versions.
  System Configuration: Ensure that your APO system is properly configured and that all necessary settings for planning versions are in place.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team for further assistance.