How To Fix GW638 - Failed to start remote TP

GW638 - Overview

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 638

• Message text: Failed to start remote TP

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message GW638 - Failed to start remote TP ?

  The SAP error message GW638: Failed to start remote TP typically indicates an issue with the communication between the SAP system and a remote transaction processor (TP). This error can occur in various scenarios, such as when trying to execute a remote function call (RFC) or when there are issues with the gateway or network configuration.
  Causes:
  
  Network Issues: Problems with the network connection between the SAP system and the remote system can lead to this error.
  Gateway Configuration: Incorrect configuration of the SAP Gateway can prevent the remote TP from starting.
  Authorization Issues: The user or system may not have the necessary authorizations to start the remote TP.
  Remote System Down: The remote system may be down or not reachable.
  Incorrect RFC Destination: The RFC destination may be incorrectly configured or pointing to the wrong system.
  Firewall Restrictions: Firewalls may be blocking the necessary ports for communication.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the