How To Fix GW028 - Connection &1 deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 028

• Message text: Connection &1 deleted

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 GW028 - Connection &1 deleted ?

  The SAP error message GW028 ("Connection &1 deleted") typically indicates that a connection to a gateway has been terminated or deleted. This can occur in various scenarios, particularly when dealing with SAP Gateway services or when using SAP's OData services.
  Causes:
  
  Timeouts: The connection may have timed out due to inactivity.
  Manual Deletion: The connection could have been manually deleted by an administrator or through a system process.
  Network Issues: Network interruptions or issues can lead to the loss of connection.
  Configuration Changes: Changes in the configuration of the SAP Gateway or related services may result in the deletion of existing connections.
  Resource Limitations: If the system is under heavy load or if there are resource limitations, connections may be dropped.
  
  Solutions:
  
  Reconnect: Try to reconnect to the SAP Gateway. This can often resolve temporary issues.
  Check Network: Ensure that there are no network issues affecting connectivity. Verify that the network is stable and that there are no firewalls or security settings blocking the connection.
  Review Configuration: Check the configuration settings of the SAP Gateway and ensure that they are correct. Look for any recent changes that might have affected the connection.
  Increase Timeout Settings: If timeouts are a frequent issue, consider increasing the timeout settings for the connection.
  Monitor System Resources: Check the system resources (CPU, memory, etc.) to ensure that the system is not overloaded. If necessary, optimize performance or scale resources.
  Check Logs: Review the SAP Gateway logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the GW028 error. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to the official SAP documentation for guidance on configuring and troubleshooting SAP Gateway connections.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.