ORA-1555 ORA-8180 During DataPump Export (expdp) With Parameter FLASHBACK_TIME (Doc ID 1268663.1)

Last updated on MARCH 16, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.5 and later
Oracle Database - Standard Edition - Version 11.2.0.2 to 11.2.0.2 [Release 11.2]
Information in this document applies to any platform.
***Checked for relevance on 17-Aug-2014***

Symptoms

Datapump Export can fail with the following error when the parameter FLASHBACK_TIME is used:

ORA-01555: snapshot too old: rollback segment number 18 with name "_SYSSMU18$" too small
ORA-31693: Table data object "ESSE3_UNIVR_PROD"."P15_ANS_DATI_CFU_SEG" failed to load/unload and is being skipped due to error:
ORA-02354: error in exporting/importing data


Export parameter file used is:

FLASHBACK_TIME="TO_TIMESTAMP(TO_CHAR(SYSDATE,'YYYY-MM-DD HH24:MI:SS'),'YYYY-MM-DD HH24:MI:SS')"
PARALLEL=2
DIRECTORY=DPDUMP_EXPORT
EXCLUDE=STATISTICS
SCHEMAS="schema name"
COMPRESSION=METADATA_ONLY

Cause

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