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

B1223 - Overview

• 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