How To Fix TK891 - Transport layer of target system and target transport layer different

TK891 - Overview

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 891

• Message text: Transport layer of target system and target transport layer different

What causes this issue?

Transport layer "&V1&" of the target system and the target transport
layer "&V2&" are not the same.

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?

Change either the target system or the target transport layer.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TK891 - Transport layer of target system and target transport layer different ?

  The SAP error message TK891 indicates that there is a mismatch between the transport layer of the target system and the transport layer defined for the target transport layer in the transport request. This typically occurs when you are trying to import a transport request into a system where the transport layer does not match the one that was used when the transport request was created.
  
  Cause:
  
  Transport Layer Mismatch: The transport request was created in a system with a different transport layer than the one configured in the target system.
  Incorrect Configuration: The target system may not be correctly configured to accept transports from the source system.
  Transport Route Issues: There may be issues with the transport routes defined in the Transport Management System (TMS).
  
  
  Solution:
  
  
  Check Transport Layers:
  
  Verify the transport layer of the source system where the transport request was created.
  Check the transport layer of the target system where you are trying to import