ORA-01723 Reported by DataPump for VIEWS_AS_TABLES
(Doc ID 2497832.1)
Last updated on APRIL 19, 2019
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124.0 [Release 12.2 to 18]
Information in this document applies to any platform.
Exporting a view that has a zero-length column using VIEWS_AS_TABLES, the job will report ORA-01723:
create view V as select null x from dual;
ORA-39126: Worker unexpected fatal error in KUPW$WORKER.CONFIGURE_METADATA_UNLOAD 
ORA-01723: zero-length columns are not allowed
This is default behavior.
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