Workspace Error : ORA-20229

EXEC DBMS_WM.ENABLEVERSIONING('FACEBOOKBOUNDARY');

ORA-20229: statement 'delete from mdsys.sdo_geom_metadata_table' failed during EnableVersioning. Error:
ORA-20229: statement 'select count(*)
       from mdsys.sdo_geom_metadata_table
       where upper(
ORA-06512: at "WMSYS.LT", line 9175
ORA-06512: at line 1



when this error occurs


delete the FACEBOOKBOUNDARY_lt  entry from user_sdo_geom_metadata table
and then execute

EXEC DBMS_WM.ENABLEVERSIONING('FACEBOOKBOUNDARY');

it will works

:)
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