How To Fix GW680 - No rule found

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 680

• Message text: No rule found

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 GW680 - No rule found ?

  The SAP error message GW680 ("No rule found") typically occurs in the context of SAP Gateway services, particularly when there is an issue with the configuration of the OData service or the underlying data model. This error indicates that the system could not find a matching rule for the request being made, which can happen for several reasons.
  Causes:
  
  Missing or Incorrect Service Registration: The OData service may not be properly registered in the SAP Gateway.
  Authorization Issues: The user may not have the necessary authorizations to access the service or the specific entity.
  Incorrect URL: The URL used to access the OData service may be incorrect or malformed.
  Service Not Activated: The OData service might not be activated in the SAP Gateway.
  Model Configuration Issues: There may be issues with the data model or the mapping of the service.
  Versioning Issues: If there are multiple versions of the service, the wrong version might be called.
  
  Solutions:
  
  
  Check Service Registration:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE) and ensure that the service is registered and activated.
  
  
  
  Verify URL:
  
  Double-check the URL being used to access the OData service. Ensure it matches the expected format and includes the correct service name and entity set.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the OData service. This can be checked in transaction SU53 after the error occurs.
  
  
  
  Activate the Service:
  
  If the service is not activated, activate it in the Service Maintenance screen.
  
  
  
  Review Data Model:
  
  Check the data model in the Service Builder to ensure that all entities and associations are correctly defined and that there are no missing mappings.
  
  
  
  Check for Versioning:
  
  If there are multiple versions of the service, ensure that the correct version is being called.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the service to identify where the rule is not being found. This may involve looking at the implementation of the service methods.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: Service Maintenance for OData services.
  /IWFND/GW_CLIENT: Gateway Client for testing OData services.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to the GW680 error.
  
  
  Documentation: Review the SAP Gateway documentation for best practices on service configuration and troubleshooting.
  
  
  By following these steps, you should be able to identify and resolve the cause of the GW680 error in your SAP system.