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

Last updated on JUNE 30, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.5 to 12.1.0.2 [Release 10.2 to 12.1]
Oracle Database - Standard Edition - Version 11.2.0.2 to 12.1.0.2 [Release 11.2 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Information in this document applies to any platform.

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 "<SCHEMA_NAME>"."<TABLE_NAME>" failed to load/unload and is being skipped due to error:
ORA-02354: error in exporting/importing data


Export parameter file used is:

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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