Hi Kumaren, If the error comes from errors during u11510nls.drv driver application, let's try to fix this errors. Can you provide the log file during driver u11510nls.drv application? Regards. Jose Antonio On 8/23/07, Kumaren Chandrahasan N <kumarencn@xxxxxxxxx> wrote: > > hi > > i got 3nodes mls setup > im doing patching > for nls should i apply u11510nls.drv > when i apply it on admin/conc node it fails > and then i couldnt disable the maintenance mode > i get aiimToggleMaintenanceMode():Error while calling aiucm3() error > error while running that scripts > sqlplus -s &un_apps/***** @/ad/11.5.0/patch/115/sql/adsetmmd.sql DISABLE > Spawned Process 22736 > > An error occurred while running adsetmmd.sql > > i brought the apps up and took it down again > still i couldnt disable the maintenance mode > how to use oam to check what patch i need to apply > > > . >