/IWFND/CM_MGW391 - Context token '&1' is in the future

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW -

• Message number: 391

• Message text: Context token '&1' is in the future

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.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_MGW391 - Context token '&1' is in the future ?

  The SAP error message /IWFND/CM_MGW391 Context token '&1' is in the future typically occurs in the context of SAP Gateway and OData services. This error indicates that the context token (which is often a timestamp) being used in the request is set to a time that is later than the current system time. This can lead to issues with data consistency and integrity, as the system expects the context token to represent a time that is either the current time or in the past.
  Causes:
  
  Incorrect System Time: The server or client system may have an incorrect date and time setting, causing the context token to appear as if it is in the future.
  Timezone Mismatch: There may be a mismatch between the time zones of the client and server systems, leading to confusion about what constitutes "now."
  Client-Side Logic: If the client application is generating the context token, there may be a bug or misconfiguration in how the token is created.
  Network Delays: In some cases, network delays or issues can cause the context token to be perceived as being in the future.
  
  Solutions:
  
  Check System Time: Ensure that both the server and client systems have the correct date and time settings. Synchronize them with a reliable time source (e.g., NTP server).
  Verify Time Zones: Check the time zone settings on both the client and server. Ensure they are configured correctly and consistently.
  Review Client Logic: If the context token is generated by the client, review the code or configuration that creates the token to ensure it is using the correct current time.
  Debugging: Use debugging tools to trace the request and response cycle to identify where the context token is being set and how it is being interpreted.
  Update SAP Gateway: Ensure that your SAP Gateway is up to date with the latest patches and updates, as there may be bug fixes related to this issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates their 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: Review the official SAP documentation for OData services and SAP Gateway to understand how context tokens are used and managed.
  
  By addressing the underlying causes, you should be able to resolve the error and ensure that your SAP Gateway services function correctly.