IM457 - Notification category not maintained for transaction &

SAP Error Message - Details

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 457

• Message text: Notification category not maintained for transaction &

What causes this issue?

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

System Response

How to fix this error?

The system administrator needs to correct Table T365.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IM457 - Notification category not maintained for transaction & ?

  The SAP error message IM457, which states "Notification category not maintained for transaction &," typically occurs in the context of maintenance notifications or other related transactions in the SAP system. This error indicates that the system is unable to find a valid notification category for the specified transaction type.
  Cause:
  
  Missing Configuration: The most common cause of this error is that the notification category has not been defined for the specific transaction type in the system.
  Incorrect Transaction Type: The transaction type being used may not be correctly set up or may not correspond to a valid notification category.
  Custom Development: If there are custom developments or modifications in the system, they may not have been properly configured to handle the notification categories.
  
  Solution:
  To resolve the IM457 error, you can follow these steps:
  
  
  Check Notification Category Configuration:
  
  Go to the SAP Easy Access screen.
  Navigate to the configuration settings for notification categories. This can typically be found under:
  
  SPRO ? Plant Maintenance and Customer Service ? Maintenance Notifications ? Define Notification Types.
  
  
  Ensure that the notification category is defined for the relevant transaction type.
  
  
  
  Assign Notification Category:
  
  If the notification category is missing, you will need to create or assign a notification category to the transaction type in question.
  Make sure that the notification category is correctly linked to the transaction type you are trying to use.
  
  
  
  Check Transaction Type:
  
  Verify that the transaction type you are using is correct and corresponds to a valid notification category.
  If necessary, consult with your SAP administrator or functional consultant to ensure that the transaction type is set up correctly.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to see if the error persists.
  
  
  
  Consult Documentation:
  
  If you are unsure about the configuration steps, refer to SAP documentation or help resources for detailed guidance on setting up notification categories.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like IW21 (Create Notification) or IW22 (Change Notification) to test the changes.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to the configuration settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Plant Maintenance or the specific module you are working with.