Unable To Query Or Update/Insert In Pl/Sql After DDL on Source Table
(Doc ID 1240984.1)
Last updated on FEBRUARY 22, 2019
Applies to:Oracle Database - Standard Edition - Version 126.96.36.199 to 188.8.131.52 [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
It's not possible to query or send DML statements over a database link if the source table definition is changed.
The issue could be reproduced using the following steps using loopback database link.
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