How To Fix CL146 - Class group & not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 146

• Message text: Class group & not defined

What causes this issue?

The class group you entered (&V1&) is not defined.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please select another class group, or create a new class group in the
IMG for <LS>Classification</>, in step
<DS:SIMG.SIMG_CFMENUO000O008>Define class groups</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL146 - Class group & not defined ?

  The SAP error message CL146 indicates that a class group is not defined in the system. This error typically occurs when you are trying to create or manage classes in the SAP Classification System, and the system cannot find the specified class group.
  Cause:
  
  Missing Class Group: The class group you are trying to use has not been defined in the system.
  Incorrect Configuration: There may be a configuration issue where the class group is not properly set up or linked to the relevant classes.
  Authorization Issues: The user may not have the necessary authorizations to access or create the class group.
  
  Solution:
  
  
  Define the Class Group:
  
  Go to the transaction code CL02 (Change Class) or CL01 (Create Class).
  Check if the class group exists. If it does not, you will need to create it.
  Use transaction code CL03 (Display Class) to view existing class groups and their configurations.
  
  
  
  Create a Class Group:
  
  If the class group is missing, you can create it using transaction code CL01.
  Fill in the necessary details such as the class type, class group name, and description.
  
  
  
  Check Configuration:
  
  Ensure that the class group is correctly configured in the system.
  Verify that the class type is correctly assigned to the class group.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to create or manage class groups.
  Check the user roles and profiles to confirm that they have access to the classification transactions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed instructions on managing class groups and classifications.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  CL01: Create Class
  CL02: Change Class
  CL03: Display Class
  
  
  Class Types: Understand the different class types available in SAP and how they relate to class groups.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to class groups.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation.