How To Fix /UI5/APP_API116 - Service has errors: &1&2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 116

• Message text: Service has errors: &1&2&3&4

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 /UI5/APP_API116 - Service has errors: &1&2&3&4 ?

  The SAP error message /UI5/APP_API116 Service has errors: &1&2&3&4 typically indicates that there are issues with the OData service that your SAPUI5 application is trying to consume. This error can arise from various underlying problems, such as issues with the service definition, data retrieval, or backend processing.
  Causes:
  
  Service Definition Issues: The OData service might not be properly defined or activated in the SAP Gateway.
  Authorization Problems: The user might not have the necessary authorizations to access the OData service.
  Backend Errors: There could be errors in the backend system that prevent the service from returning data correctly.
  Data Model Issues: The data model might not be correctly defined, leading to issues when the application tries to access certain entities or properties.
  Network Issues: There could be network connectivity problems between the SAPUI5 application and the backend service.
  
  Solutions:
  
  Check Service Activation: Ensure that the OData service is activated in the SAP Gateway. You can do this using transaction code /IWFND/MAINT_SERVICE.
  Review Authorizations: Verify that the user has the necessary authorizations to access the OData service. You can check this in transaction code SU53 after the error occurs.
  Debug the Backend: If you have access, debug the backend logic to identify any issues that might be causing the service to fail. Look for any runtime errors or exceptions.
  Check Service Metadata: Use the service's metadata URL (e.g., http://<host>:<port>/sap/opu/odata/sap/<service_name>/$metadata) to ensure that the service is returning the expected structure and entities.
  Inspect Network Traffic: Use browser developer tools to inspect the network traffic and see the actual request and response for the OData service. This can help identify if there are any HTTP errors or unexpected responses.
  Review Application Code: Check the SAPUI5 application code to ensure that it is correctly calling the OData service and handling the responses appropriately.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that might address specific issues related to the error message.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Documentation: Review the official SAP documentation for OData services and SAPUI5 to ensure best practices are being followed.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team for further assistance.