ORA-7445 With Either Function: [NSTIMEXP] or [SNSTIMSANE]
(Doc ID 282453.1)
Last updated on MARCH 31, 2022
Applies to:Oracle Net Services - Version 184.108.40.206.0 to 220.127.116.11 [Release 8.1.7 to 11.2]
Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124 [Release 8.1.7 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
This issue can occur in any version below 12.1 where DCD or SQLNET.EXPIRE_TIME is in place.
The following error messages are found in alert.log:
Dead Connection Detection (DCD) may have been recently enabled in this environment. Check for the existence of the SQLNET.EXPIRE_TIME parameter in the sqlnet.ora file that is local to the instance or in the listener's environment.
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