Troubleshooting Guide for ORA-12502 TNS:listener received no CONNECT_DATA from client
(Doc ID 453505.1)
Last updated on APRIL 02, 2018
Applies to:Oracle Net Services - Version 18.104.22.168 to 22.214.171.124 [Release 9.2 to 11.2]
Information in this document applies to any platform.
This is a step-by-step troubleshooting guide for error:
ORA - 12502 TNS:listener received no CONNECT_DATA from client
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