How To Fix GW630 - Invalid session number received

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 630

• Message text: Invalid session number received

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GW630 - Invalid session number received ?

  The SAP error message GW630 "Invalid session number received" typically occurs in the context of SAP Gateway or when dealing with OData services. This error indicates that the session number being referenced is not valid or recognized by the system. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Session Timeout: The session may have expired due to inactivity, leading to an invalid session number.
  Network Issues: Intermittent network connectivity problems can cause session data to be lost or corrupted.
  Multiple Sessions: If multiple sessions are opened and one is closed or invalidated, it may lead to this error when trying to access the other session.
  Incorrect Configuration: Misconfiguration in the SAP Gateway or OData service settings can lead to session management issues.
  Client-Side Issues: Problems with the client application (e.g., browser, mobile app) that is making the request can also lead to this error.
  
  Solutions:
  
  Refresh the Session: If the session has timed out, try refreshing the session or logging in again to establish a new session.
  Check Network Connectivity: Ensure that there are no network issues affecting the connection to the SAP system.
  Review Gateway Configuration: Check the configuration settings of the SAP Gateway and ensure that they are correctly set up to handle sessions.
  Clear Cache: If using a web client, clear the browser cache and cookies, as stale session data can sometimes cause issues.
  Update Client Application: If the error is occurring in a custom application, ensure that it is up to date and properly handling session management.
  Monitor Session Management: Use transaction codes like SM04 or AL08 in SAP to monitor active sessions and identify any anomalies.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the GW630 error. SAP frequently updates its knowledge base with solutions for common errors.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Debugging: If you have access to the backend, consider enabling debugging for the OData service to trace the session handling and identify where the invalid session number is being generated.
  
  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.