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ORA-28575 when Executing External Procedure (Doc ID 1011994.102)

Last updated on JANUARY 15, 2018

Applies to:

PL/SQL - Version and later
Oracle Net Services - Version and later
Information in this document applies to any platform.


Listener fails to load the extproc agent which will result in the following error while running external procedure. 


The NAMES.DEFAULT_DOMAIN=WORLD parameter exists in the sqlnet.ora file. However, there is no .world extension on the listener.ora and tnsnames.ora entries.

The same external procedure runs fine when this line is removed from the sqlnet.ora file.


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