Reporting refresh fails with error ORA-01555
(Doc ID 1501678.1)
Last updated on NOVEMBER 26, 2018
Applies to:Oracle Health Sciences InForm - Version 4.5.0 and later
Information in this document applies to any platform.
Reporting refresh fails with error ORA-01555. The Oracle alert log shows the following:
ORA-20500: Refresh of materialized views failed. See error stack for error.
ORA-06512: at "<trial user>.REFRESH_PROCS", line 478
ORA-12008: error in materialized view refresh path
ORA-01555: snapshot too old: rollback segment number 4 with name "_SYSSMU4$" too small
ORA-06512: at "<trial user>.REFRESH_PROCS", line 713
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