Materialized View Refresh Fails with ORA-27477: "SYS.IDX_RB$CLASS_" already exists (Doc ID 1496393.1)

Last updated on NOVEMBER 05, 2015

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.

Symptoms

Materialized view refresh intermmittently fails with:

ORA-27477: "SYS.IDX_RB$CLASS_10" ALREADY EXISTS.ORA-27477

Cause

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