Transactions Fail When Connecting Through a DBLink With ORA-2046 & ORA-2063 Errors And Remote ORA-600 
(Doc ID 234579.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Information in this document applies to any platform.
***Checked for relevance on 02-Mar-2015***
Transactions fail when connecting via a dblink with ORA-2046 & ORA-2063 errors. The remote instance will show ORA-600 ,  errors are occurring, e.g.:
ORA-02063: preceding %s%s from %s%s
The call stack trace of the ORA-600 will resemble:
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