How To Fix CB303 - Characteristic & is not assigned to message category &

SAP Error Message - Details

• Message type: E = Error

• Message class: CB - PP-PI-PMA: Dialog Messages for Process Management

• Message number: 303

• Message text: Characteristic & is not assigned to message category &

What causes this issue?

Characteristic &V1& of the selected process message is not assigned to
the corresponding message category &V2& in Customizing. The message is
sent despite this.

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?

Check and, if necessary, correct the definition of the message category
in Customizing
in your control system if the message was sent by an external control
system

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CB303 - Characteristic & is not assigned to message category & ?

  The SAP error message CB303 indicates that a characteristic is not assigned to a message category. This typically occurs in the context of SAP's classification system, where characteristics are used to define the properties of objects in the system, such as materials or equipment.
  Cause:
  The error can arise due to several reasons:
  
  Missing Assignment: The characteristic in question has not been assigned to any message category in the classification system.
  Incorrect Configuration: There may be a misconfiguration in the classification settings or the message categories.
  Data Entry Error: The characteristic might have been incorrectly entered or modified, leading to its disassociation from the message category.
  
  Solution:
  To resolve the CB303 error, you can follow these steps:
  
  
  Check Characteristic Assignment:
  
  Go to the transaction code CT04 (Change Characteristic).
  Enter the characteristic that is causing the error.
  Check if the characteristic is assigned to the correct message category.
  
  
  
  Assign Characteristic to Message Category:
  
  If the characteristic is not assigned, you can assign it to the appropriate message category.
  Navigate to the relevant message category configuration (usually found in the customizing settings under Logistics or Product Data).
  Assign the characteristic to the desired message category.
  
  
  
  Review Configuration:
  
  Ensure that the configuration for message categories and characteristics is set up correctly.
  Check for any recent changes that might have affected the assignment.
  
  
  
  Test the Changes:
  
  After making the necessary assignments, test the functionality again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CT04: Change Characteristic
  CT03: Display Characteristic
  CL02: Change Class
  CL03: Display Class
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on characteristics, classes, and message categories.
  
  
  Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting the SAP community forums for further assistance.
  
  
  By ensuring that all characteristics are properly assigned to their respective message categories, you can prevent the CB303 error from occurring in the future.