How To Fix CFD_GW_UI008 - ETag determination failed

CFD_GW_UI008 - Overview

• Message type: E = Error

• Message class: CFD_GW_UI - TechnicalMessages for Custom Field Maintenance oData Service

• Message number: 008

• Message text: ETag determination failed

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 CFD_GW_UI008 - ETag determination failed ?

  The SAP error message CFD_GW_UI008 "ETag determination failed" typically occurs in the context of SAP Gateway services, particularly when there is an issue with the ETag (Entity Tag) mechanism used for caching and versioning of resources in OData services. This error can arise due to various reasons, including issues with the backend service, data inconsistencies, or configuration problems.
  Causes:
  
  Backend Service Issues: The backend service may not be returning the expected ETag value, or there may be an issue with the service itself.
  Data Inconsistencies: If the data being accessed has inconsistencies or is in an invalid state, it may lead to failure in ETag determination.
  Configuration Problems: Incorrect configuration of the OData service or the Gateway service can lead to this error.
  Caching Issues: Problems with the caching mechanism in the Gateway can also result in ETag determination failures.
  Authorization Issues: Lack of proper authorization to access the resource can prevent the ETag from being