How To Fix TT340 - Permitted message &

TT340 - Overview

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 340

• Message text: Permitted message &

What causes this issue?

In the procedure, the message number specified was entered as an
'allowed message'.

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?

Error message extract from SAP system. Copyright SAP SE.

TT340 - Details

• The SAP error message TT340, which states "Permitted message &," typically occurs in the context of message handling in SAP systems, particularly when dealing with message types and their configurations. This error can arise in various scenarios, such as during the processing of IDocs, workflows, or other message-driven processes.
  
  Cause:
  The error TT340 usually indicates that a message type is not permitted in the current context or configuration. This could be due to several reasons, including:
  
  Incorrect Message Type Configuration: The message type being used may not be configured correctly in the system.
  Authorization Issues: The user or process may not have the necessary permissions to process the specified message type.
  Incompatibility: The message type may not be compatible with the current transaction or process being executed.
  Missing Customization: Required customization for the message type may not have been completed.
  
  
  Solution:
  To resolve the TT340 error, you can take the following steps:
  
  
  Check Message Type Configuration:
  
  Go to the relevant