Ad hoc updates to system catalogs

EXEC sp_configure allow update, 1
GO
reconfigure with override
GO
 BEGIN
    IF EXISTS (SELECT * FROM SysColumns WHERE SysColumns.id = Object_ID'acM_OpeningLedger') AND colstat = 1)
        UPDATE SysColumns SET colstat = 0 WHERE SysColumns.id = Object_ID('acM_OpeningLedger') AND colstat = 1
    ELSE
        UPDATE SysColumns SET colstat = 1 WHERE SysColumns.id = Object_ID('acM_OpeningLedger') AND SysColumns.name = 'RowID'
 END
GO
EXEC sp_configure allow update, 0
GO
reconfigure with override
GO