How To Fix /UI2/CORE_FES005 - Backend Context Collector on local Gateway hub not called

/UI2/CORE_FES005 - Overview

• Message type: E = Error

• Message class: /UI2/CORE_FES -

• Message number: 005

• Message text: Backend Context Collector on local Gateway hub not called

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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/UI2/CORE_FES005 - Details

• The SAP error message /UI2/CORE_FES005 Backend Context Collector on local Gateway hub not called typically indicates an issue with the communication between the SAP Fiori front-end server and the back-end system. This error can occur in scenarios where the Fiori application is trying to retrieve data from the back-end but is unable to do so due to configuration or connectivity issues.
  Causes:
  
  
  Configuration Issues: The Gateway service might not be properly configured to communicate with the back-end system.
  Service Activation: The required OData services may not be activated in the SAP Gateway.
  Network Issues: There could be network connectivity problems between the front-end and back-end systems.
  Authorization Issues: The user might not have the necessary authorizations to access the back-end data.
  System Errors: There could be issues with the back-end system itself, such as performance problems or errors in the back-end application.
  
  Solutions:
  
  
  Check Service Activation:
  
  Go to the SAP Gateway system and check if the required OData services