How To Fix EEWMGBC302 - GBC: Connection &1 closed

SAP Error Message - Details

• Message type: E = Error

• Message class: EEWMGBC - GBC: GIS Business Connector

• Message number: 302

• Message text: GBC: Connection &1 closed

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 EEWMGBC302 - GBC: Connection &1 closed ?

  The SAP error message EEWMGBC302, which states "GBC: Connection &1 closed," typically relates to issues with the Global Batch Control (GBC) functionality in SAP. This error indicates that a connection to a batch processing system or a related service has been unexpectedly closed or terminated.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external system it is trying to communicate with.
  Timeouts: The connection may have timed out due to inactivity or long processing times.
  Configuration Errors: Incorrect configuration settings in the GBC or related systems can lead to connection issues.
  Resource Limitations: The server may be experiencing resource constraints (e.g., memory, CPU) that cause it to close connections.
  Service Outages: The external service or system that SAP is trying to connect to may be down or experiencing issues.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the SAP system and the external system. You can use tools like ping or traceroute to diagnose connectivity.
  Review Timeout Settings: Check the timeout settings in both the SAP system and the external system. Adjust them if necessary to allow for longer processing times.
  Verify Configuration: Review the configuration settings for GBC and ensure that they are set up correctly. This includes checking connection parameters, authentication settings, and any relevant middleware configurations.
  Monitor System Resources: Check the server's resource usage (CPU, memory, etc.) to ensure it is not overloaded. If necessary, optimize performance or scale resources.
  Check External System Status: Verify that the external system is operational and not experiencing outages or maintenance.
  Review Logs: Look at the SAP application logs and any relevant logs from the external system to identify any additional error messages or warnings that could provide more context.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for GBC to understand its configuration and operational requirements better.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.