ORA-20000: APEX_INSTANCE_ADMIN_USER cannot be REST-enabled. ORDS.ENABLE_SCHEMA must be called by a DBA Occurs when Trying to Rest Enable APEX Instance
(Doc ID 2641627.1)
Last updated on NOVEMBER 11, 2022
Applies to:Oracle REST Data Services - Version 19.1 and later
Oracle Application Express (APEX) - Version 19.1.0 and later
Information in this document applies to any platform.
1. APEX 19.1 development installation using ORDS 19.1
2. Following steps for "220.127.116.11 Enabling the REST Administration Interface"
3. After clicking on "Enable Services" the following error occurs:
ORA-20000: APEX_INSTANCE_ADMIN_USER cannot be REST-enabled.
ORDS.ENABLE_SCHEMA must be called by a DBA.
4. Navigation steps are:
Navigate to Instance Administration>Manage Instance> REST Administration Interface > Enable Service
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