How To Fix /IWPGW/PGW_SERVICE106 - Entity &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWPGW/PGW_SERVICE -

• Message number: 106

• Message text: Entity &1 is unknown

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWPGW/PGW_SERVICE106 - Entity &1 is unknown ?

  The SAP error message /IWPGW/PGW_SERVICE106 Entity &1 is unknown typically occurs in the context of SAP Gateway services, particularly when dealing with OData services. This error indicates that the system is unable to recognize or find the specified entity, which is represented by &1 in the error message.
  Causes:
  
  Entity Not Defined: The entity you are trying to access may not be defined in the OData service.
  Service Not Activated: The OData service might not be activated in the SAP Gateway.
  Incorrect URL: The URL used to access the OData service may be incorrect or malformed.
  Authorization Issues: The user may not have the necessary authorizations to access the entity.
  Model Issues: There may be issues with the data model or metadata of the OData service.
  Service Versioning: If the service has multiple versions, you might be trying to access an entity that exists in a different version.
  
  Solutions:
  
  
  Check Entity Definition:
  
  Verify that the entity you are trying to access is defined in the OData service. You can do this by checking the service's metadata (usually accessible via a URL ending in $metadata).
  
  
  
  Activate the Service:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE) and ensure that the service is activated. If it is not, activate it.
  
  
  
  Verify the URL:
  
  Double-check the URL you are using to access the OData service. Ensure that it is correctly formatted and points to the right entity.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the OData service and the specific entity. You may need to check roles and authorizations in transaction code PFCG.
  
  
  
  Review the Data Model:
  
  If you have access to the service definition, review the data model to ensure that the entity is correctly defined and that there are no inconsistencies.
  
  
  
  Check Service Version:
  
  If the service has multiple versions, ensure that you are accessing the correct version that includes the entity you are trying to use.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: To manage OData services.
  /IWFND/ERROR_LOG: To check for any errors related to OData services.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues with the specific OData service or version you are using.
  
  
  Debugging: If you have access to the backend, you can debug the service to see where the error is occurring and gather more information about the context of the error.
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution. If the issue persists, consider reaching out to your SAP support team for further assistance.