How To Fix TN305 - Type &1 &2 activated; read note(s) &3 &4

TN305 - Overview

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 305

• Message text: Type &1 &2 activated; read note(s) &3 &4

What causes this issue?

You have set the import flag for the type &V1& &V2&.

How to fix this error?

Read the current version of the following Notes in SAPNet - R/3
Frontend: &V3& &V4&. These Notes contain more important information on
this type concerning, for example, the import of the patch or upgrades.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TN305 - Type &1 &2 activated; read note(s) &3 &4 ?

  The SAP error message TN305 indicates that a certain type of configuration or setting has been activated, and it suggests that you should read specific notes for further information. This message typically relates to the configuration of transport routes or transport layers in the SAP system.
  
  Cause:
  The error message TN305 usually occurs when:
  
  A transport layer or route has been activated that is not compatible with the current configuration.
  There may be missing or incorrect settings in the transport management system (TMS).
  The system is trying to access a transport layer that has been deactivated or is not properly configured.
  
  
  Solution:
  To resolve the TN305 error, follow these steps:
  
  
  Read the Notes: The error message provides note numbers (e.g., &3 &4). You should look up these SAP Notes in the SAP Support Portal. They often contain specific instructions or patches that can help resolve the issue.
  
  
  Check Transport Layer Configuration:
  
  Go to the Transport Management System (TMS) configuration.
  Verify that