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503 Service Unavailable Error with Restful Service in APEX Runtime (Doc ID 2513194.1)

Last updated on FEBRUARY 14, 2020

Applies to:

Oracle REST Data Services - Version 18.2 and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


Restful Service works in APEX Development environment but fails with the error below in APEX Runtime only environment:

503 Service Unavailable

The connection pool database user with the name <username> is not allowed to use a proxy for the schema named <schema_name>.


 Exported to APEX Runtime only production environment.


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