How To Fix /IWNGW/CM_HUB122 - Processing in hub ended

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 122

• Message text: Processing in hub ended

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 /IWNGW/CM_HUB122 - Processing in hub ended ?

  The SAP error message /IWNGW/CM_HUB122 Processing in hub ended typically indicates an issue with the communication between the SAP system and the hub system, often related to the SAP Gateway or the communication framework used for processing messages.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the hub.
  Configuration Errors: Incorrect configuration settings in the SAP Gateway or the hub system can lead to processing failures.
  Authorization Issues: The user or service account may not have the necessary permissions to execute the required operations.
  Service Unavailability: The hub service may be down or not properly configured to handle requests.
  Data Issues: There may be issues with the data being sent to the hub, such as missing or incorrect fields.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the SAP system and the hub. You can use tools like ping or traceroute to diagnose network issues.
  Review Configuration: Verify the configuration settings in both the SAP Gateway and the hub system. Ensure that all necessary services are activated and properly configured.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to perform the required actions. You may need to review roles and permissions.
  Monitor Hub Services: Check the status of the hub services to ensure they are running and available. Restart services if necessary.
  Validate Data: Review the data being sent to the hub for completeness and correctness. Ensure that all required fields are populated and that the data adheres to expected formats.
  Check Logs: Review the application logs in both the SAP system and the hub for any additional error messages or warnings that could provide more context about the failure.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SLG1 (Application Log) to check for logs related to the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the specific version of the SAP Gateway and the hub system you are using for any known issues or configuration guidelines.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages for a more in-depth analysis.