How To Fix B1223 - Classes are defined in a separate Customizing transaction

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 223

• Message text: Classes are defined in a separate Customizing transaction

What causes this issue?

The assignment of classes to message type takes place in the respective
sender system in a separate Customizing transaction.

System Response

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1223 - Classes are defined in a separate Customizing transaction ?

  The SAP error message B1223, which states "Classes are defined in a separate Customizing transaction," typically occurs in the context of the SAP system when there is an issue related to the configuration of classes in the system. This error is often encountered when trying to create or modify classes in the SAP system without going through the appropriate customizing transaction.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incorrect Transaction Usage: The user is trying to create or modify classes using a transaction that is not intended for that purpose.
  Missing Customizing Settings: The necessary customizing settings for class definitions have not been completed or are not accessible.
  Authorization Issues: The user may not have the required authorizations to access the customizing transactions related to class definitions.
  
  Solution:
  To resolve the B1223 error, you can follow these steps:
  
  
  Use the Correct Customizing Transaction:
  
  Ensure that you are using the correct transaction code for defining or modifying classes. The typical transaction for class definitions is CL02 (Change Class) or CL01 (Create Class).
  If you are unsure about the correct transaction, consult your SAP documentation or your system administrator.
  
  
  
  Check Customizing Settings:
  
  Navigate to the appropriate customizing settings in the SAP system. This can usually be done through the SPRO transaction (SAP Project Reference Object).
  Look for the section related to the specific module you are working with (e.g., Material Management, Sales and Distribution) and ensure that the class definitions are properly set up.
  
  
  
  Verify User Authorizations:
  
  Check if your user profile has the necessary authorizations to access the customizing transactions. You may need to contact your SAP security administrator to ensure you have the right roles assigned.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to class definitions and customizing to ensure you are following the correct procedures.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Training and Documentation: Consider reviewing training materials or documentation related to class management in SAP to better understand the process and requirements.
  Community Forums: Engage with SAP community forums or user groups where you can ask questions and share experiences with other SAP users.
  
  By following these steps, you should be able to resolve the B1223 error and successfully manage class definitions in your SAP system.