How To Fix GW750 - You cannot use the gateway as a proxy for this connection

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 750

• Message text: You cannot use the gateway as a proxy for this connection

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 GW750 - You cannot use the gateway as a proxy for this connection ?

  The SAP error message GW750, which states "You cannot use the gateway as a proxy for this connection," typically occurs when there is an issue with the configuration of the SAP Gateway or when the connection settings are not properly set up for the intended communication.
  Cause:
  
  Incorrect Gateway Configuration: The SAP Gateway may not be configured to allow proxy connections.
  Network Issues: There may be network restrictions or firewall settings that prevent the gateway from functioning as a proxy.
  Connection Type: The type of connection being attempted may not be supported by the gateway.
  Authorization Issues: The user may not have the necessary authorizations to use the gateway as a proxy.
  Version Compatibility: There may be compatibility issues between the SAP system versions involved in the connection.
  
  Solution:
  
  
  Check Gateway Configuration:
  
  Ensure that the SAP Gateway is configured correctly to allow proxy connections. This can be done by checking the settings in transaction SMGW (Gateway Monitor).
  Verify the parameters in the profile (e.g., gw/HTTP_USE_PROXY) to ensure that the gateway is set up to act as a proxy.
  
  
  
  Network Configuration:
  
  Check firewall settings and network configurations to ensure that the necessary ports are open and that there are no restrictions preventing the gateway from functioning as a proxy.
  
  
  
  Connection Settings:
  
  Review the connection settings in the SAP system (e.g., RFC destinations) to ensure they are correctly configured for the intended communication.
  
  
  
  User Authorizations:
  
  Ensure that the user has the necessary authorizations to use the gateway as a proxy. This may involve checking roles and permissions in the SAP system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of the SAP system you are using for any additional configuration steps or known issues.
  
  
  
  SAP Support:
  
  If the issue persists, consider reaching out to SAP Support for further assistance, especially if it appears to be a bug or a more complex configuration issue.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SMGW: Gateway Monitor
  SM59: RFC Destinations
  SU01: User Maintenance (to check user authorizations)
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Logs: Check the gateway logs for more detailed error messages that may provide additional context for the issue.
  
  
  By following these steps, you should be able to diagnose and resolve the GW750 error in your SAP environment.