How to fix the Oracle error ORA-30447: internal data for run number string is inconsistent?

In this post, you’ll learn more about the Oracle ErrorORA-30447: internal data for run number string is inconsistent with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30447: internal data for run number string is inconsistent

Reason for the Error ORA-30447: internal data for run number string is inconsistent

Users should not explicitly modify summary advisor’s internal tables. Such modifications may cause inconsistency in the internal tables and result in this error.

How to fix the Error ORA-30447: internal data for run number string is inconsistent ?

You can fix this error in Oracle by following the below steps

Users can call the DBMS_OLAP.PURGE_RESULTS subprogram to remove the inconsistent data from summary advisor’s internal tables