How To Fix GW776 - Function that was called is not supported

GW776 - Overview

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 776

• Message text: Function that was called is not supported

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 GW776 - Function that was called is not supported ?

  The SAP error message GW776 ("Function that was called is not supported") typically occurs in the context of SAP Gateway services, particularly when there is an attempt to call a function or operation that is not implemented or supported by the service.
  Causes:
  
  Unsupported Functionality: The function or operation being called is not implemented in the OData service.
  Incorrect Service URL: The URL being used to access the service may be incorrect or not pointing to the right endpoint.
  Service Versioning: The service version being called may not support the requested operation.
  Authorization Issues: The user may not have the necessary permissions to execute the function.
  Service Activation: The OData service may not be activated in the SAP Gateway.
  
  Solutions:
  
  
  Check Service Implementation:
  
  Verify that the function you are trying to call is implemented in the OData service. You can do this by checking the service definition in the SAP Gateway Service Builder (transaction code SEGW).
  
  
  
  Review Service URL:
  
  Ensure that