How To Fix /UI5/APP_API115 - Service has user dependent routing and won't be cached: &1&2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 115

• Message text: Service has user dependent routing and won't be cached: &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/APP_API115 - Service has user dependent routing and won't be cached: &1&2&3&4 ?

  The SAP error message /UI5/APP_API115 Service has user dependent routing and won't be cached: &1&2&3&4 typically indicates that the service you are trying to access has user-dependent routing, which means that the response from the service can vary based on the user making the request. As a result, the service cannot be cached, leading to performance implications.
  Cause:
  
  User-Dependent Routing: The service is designed to return different data based on the user context. This is common in scenarios where user roles, permissions, or specific user data influence the output of the service.
  Caching Mechanism: The caching mechanism in SAP UI5 applications is unable to cache responses from services that are user-dependent, as it cannot guarantee that the same response will be valid for different users.
  
  Solution:
  
  Review Service Design: If possible, review the design of the service to determine if user-dependent routing is necessary. If the service can be modified to return a consistent response regardless of the user, it may be possible to enable caching.
  Implement User-Specific Logic in the Application: If the service must remain user-dependent, consider implementing logic in the UI5 application to handle user-specific data without relying on caching.
  Adjust Caching Strategy: If caching is essential for performance, you may need to adjust your application's caching strategy. This could involve using different caching mechanisms or optimizing the service to reduce the need for user-dependent data.
  Check Service Configuration: Ensure that the service is correctly configured in the backend. Sometimes, misconfigurations can lead to unexpected behavior.
  
  Related Information:
  
  Performance Implications: Since the service cannot be cached, every request will hit the backend, which can lead to performance issues, especially if the service is called frequently.
  SAP Notes and Documentation: Check SAP Notes and official documentation for any updates or best practices related to caching and user-dependent services.
  Debugging: Use debugging tools to analyze the service calls and responses to understand how user-dependent routing is implemented and how it affects performance.
  
  Conclusion:
  To resolve the error, you need to assess the necessity of user-dependent routing in your service and explore options for optimizing the service or the application to handle user-specific data more efficiently.