How To Fix GW235 - Connection no longer exists in internal connection table

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 235

• Message text: Connection no longer exists in internal connection table

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 GW235 - Connection no longer exists in internal connection table ?

  The SAP error message GW235: Connection no longer exists in internal connection table typically indicates that there is an issue with the connection between the SAP GUI (or another client) and the SAP application server. This error can occur for various reasons, including network issues, session timeouts, or problems with the SAP Gateway.
  Causes:
  
  Session Timeout: The connection may have timed out due to inactivity.
  Network Issues: Temporary network disruptions can cause the connection to drop.
  Gateway Configuration: Misconfiguration in the SAP Gateway settings can lead to connection issues.
  Resource Limitations: The SAP system may be running out of resources, leading to dropped connections.
  Client-Side Issues: Problems with the SAP GUI or client configuration can also lead to this error.
  
  Solutions:
  
  Reconnect: Simply try to reconnect to the SAP system. This can often resolve temporary issues.
  Check Network Connection: Ensure that your network connection is stable and that there are no interruptions.
  Increase Timeout Settings: If session timeouts are frequent, consider increasing the timeout settings in the SAP system.
  Review Gateway Configuration: Check the configuration of the SAP Gateway (transaction code SMGW) to ensure it is set up correctly.
  Monitor System Resources: Use transaction codes like SM50 or SM66 to monitor system performance and check for resource bottlenecks.
  Update SAP GUI: Ensure that you are using the latest version of the SAP GUI, as updates may fix bugs or improve stability.
  Check Logs: Review the system logs (transaction code SM21) for any related error messages that could provide more context on the issue.
  
  Related Information:
  
  Transaction Codes: 
  
  SMGW: Gateway Monitor
  SM21: System Log
  SM50: Work Process Overview
  SM66: Global Work Process Overview
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  Documentation: Review SAP documentation for troubleshooting connection issues and best practices for maintaining stable connections.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.