How To Fix /SAPAPO/CTM1255 - You have selected the active version

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 255

• Message text: You have selected 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1255 - You have selected the active version ?

  The SAP error message /SAPAPO/CTM1255 typically indicates that you are trying to execute a planning operation in SAP Advanced Planning and Optimization (APO) using an active version of a planning object, which is not allowed. This error often arises in the context of the SAP Supply Chain Management (SCM) module, particularly when working with the Capacity Planning or Production Planning functionalities.
  Cause:
  The error message /SAPAPO/CTM1255 is triggered when:
  
  You attempt to run a planning run (like a heuristic or optimization) using an active version of a planning object (like a planning book or a planning area) that is not intended for such operations.
  The system expects you to use a specific version (like a planning version that is not active) for the operation you are trying to perform.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Version: Ensure that you are using the correct version of the planning object. You may need to switch to a different version that is designated for planning runs.
  
  
  Create a New Version: If necessary, create a new version of the planning object that is not marked as active. This can usually be done in the SAP GUI under the relevant planning area or planning book settings.
  
  
  Change the Active Version: If you have the necessary authorizations, you can change the active version to one that is suitable for the planning operation you are trying to perform.
  
  
  Consult Documentation: Review the SAP documentation or help files related to the specific planning function you are using to ensure you are following the correct procedures.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP experts who can provide guidance based on your specific configuration and requirements.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to planning versions, such as /SAPAPO/CTM for running the CTM (Capacitated Transportation Model) or /SAPAPO/VER for version management.
  User Authorizations: Ensure that you have the necessary authorizations to change planning versions or execute planning runs.
  
  By following these steps, you should be able to address the error message /SAPAPO/CTM1255 and proceed with your planning activities in SAP APO.