ORA-1775: Looping Chain Of Synonyms Occurred While Opening EM Express 12c (Doc ID 2144887.1)

Last updated on JUNE 03, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

While opening Enterprise Manager i am getting this error

ORA-01775: looping chain of synonyms <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< ORA-01775
ORA-06512: at "SYS.DBMS_REPORT", line 1321
ORA-06512: at "SYS.DBMS_REPORT", line 914
ORA-06512: at line 1

In alert log file i also found

ORA-12012: error on auto execute of job "SYS"."ORA$AT_SQ_SQL_SW_31" <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
ORA-01775: looping chain of synonyms <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< ORA-01775
ORA-06512: at "SYS.PRVT_ADVISOR", line 2769
ORA-06512: at "SYS.DBMS_ADVISOR", line 241
ORA-06512: at "SYS.DBMS_SPM", line 3124

Errorstack trace shows error raised against below queries:

 

Cause

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