How To Fix PU351 - Transport layer from & to &

PU351 - Overview

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 351

• Message text: Transport layer from & to &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PU351 - Transport layer from & to & ?

  The SAP error message PU351, which states "Transport layer from & to &", typically occurs during the transport of objects between different systems in the SAP landscape. This error indicates that there is an issue with the transport layer configuration, which is essential for the proper movement of transport requests.
  
  Cause:
  
  Transport Layer Configuration: The transport layer may not be correctly configured in the Transport Management System (TMS). This can happen if the transport layer is not assigned to the source or target system.
  Missing Transport Layer: The transport layer might not exist for the specified source or target system.
  Incorrect System Configuration: The system might not be correctly defined in the TMS, leading to issues in transport routes.
  Transport Route Issues: There may be issues with the transport routes defined in TMS, such as missing or incorrect entries.
  
  
  Solution:
  
  
  Check Transport Layer Configuration:
  
  Go to the TMS configuration (transaction code STMS).
  Check the transport layer settings for both