You are experiencing performance issues and slowness for OData API / SFAPI calls in SuccessFactors.
OData API / SFAPI is also unstable and API calls may intermittently fail with HTTP 503 Service Temporarily Unavailable
You may not use correct endpoint URLs used to call OData API / SFAPI services
Before you create a new incident within the support portal, please make sure that endpoint URLs for OData API / SFAPI services in SuccessFactors BizX are set up correctly in the source system.
The only valid endpoint URLs to be used to call OData API / SFAPI services with regards to data centre where the SucssessFactors instance hosted can be found in the documentation.
Please refer to below links
Important note: Do NOT use login URL for accessing SuccessFactors application with subdomain 'performancemanager*' to call OData API / SFAPI (etc. https://performancemanager.successfactors.eu/ ).
This URL may work for API but causes performance issues.
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