Last updated on APRIL 10, 2017
Applies to:Oracle Net Services - Version 188.8.131.52 and later
Information in this document applies to any platform.
When making a connection to the 12c Database via the 12c Listener, this may fail persistently (all the time) with TNS-12518
This may be a new installation or there may have been changes made to the Listener.ora file (specifically, the SID_LIST section)
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms