How To Fix SADL_GW037 - Entity '&1': Parameter entity set '&2' cannot be used for read

SAP Error Message - Details

• Message type: E = Error

• Message class: SADL_GW -

• Message number: 037

• Message text: Entity '&1': Parameter entity set '&2' cannot be used for read

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 SADL_GW037 - Entity '&1': Parameter entity set '&2' cannot be used for read ?

  The SAP error message SADL_GW037 indicates that there is an issue with the entity set being used for a read operation in the SAP Gateway. This error typically arises when the specified entity set is not configured correctly or is not suitable for the read operation you are attempting to perform.
  Cause
  The error can be caused by several factors, including:
  
  Incorrect Entity Set: The entity set specified in the request may not be configured to support read operations.
  Authorization Issues: The user may not have the necessary authorizations to access the specified entity set.
  Service Configuration: The OData service may not be properly configured to expose the entity set for read operations.
  Model Issues: There may be issues with the data model or the way the entity set is defined in the service.
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Check Entity Set Configuration:
  
  Verify that the entity set you are trying to access is correctly defined in the OData service.
  Ensure that the entity set is marked as readable in the service definition.
  
  
  
  Review Service Metadata:
  
  Use the service metadata (usually accessible via the $metadata endpoint) to check the entity set's properties and ensure it is configured for read operations.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the entity set. Check the roles and authorizations assigned to the user.
  
  
  
  Service Activation:
  
  Make sure that the OData service is activated in the SAP Gateway. You can check this in the SAP Gateway Service Builder (transaction code SEGW).
  
  
  
  Debugging:
  
  If you have access to the backend, you can debug the OData service to see if there are any runtime issues that might be causing the error.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to the specific OData service you are using to ensure that you are following the correct procedures for accessing the entity set.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SEGW: Service Builder for OData services.
  /IWFND/MAINT_SERVICE: To manage and activate OData services.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues with the specific OData service or entity set.
  
  
  Community Forums: Consider searching or posting in SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.