How To Fix TT340 - Permitted message &

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message TT340 - Permitted message & ?

  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 transaction (e.g., WE30 for IDoc types) and verify that the message type is correctly defined and active.
  Ensure that the message type is assigned to the correct process or application.
  
  
  
  Review Authorizations:
  
  Check the user roles and authorizations to ensure that the user has the necessary permissions to process the message type.
  Use transaction SU53 to analyze authorization issues if they arise.
  
  
  
  Validate Process Compatibility:
  
  Ensure that the message type is appropriate for the transaction or process you are trying to execute.
  Consult the documentation or configuration guides for the specific process to confirm compatibility.
  
  
  
  Customization and Settings:
  
  If the message type requires specific settings or customization, ensure that these have been completed.
  Check for any relevant customizing transactions (e.g., SPRO) to ensure that all necessary settings are in place.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional guidance.
  
  
  
  Testing:
  
  After making any changes, test the process again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE20 (Partner Profiles), WE21 (Port Definitions), and WE30 (IDoc Types) for managing message types and configurations.
  Documentation: Review SAP documentation related to the specific module or process you are working with, as it may provide insights into message handling and configurations.
  SAP Community: Engage with the SAP Community forums for additional support and shared experiences from other users who may have encountered the same error.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or technical support team for further assistance.