Urgent request please help

[PINNI, BALANAND (SBCSI)]

All-

Recently I set up new TSM Server.Since old TSM SERVER was removed .All set
up is new I could checkin media into ACSLS library acs_lib3 .But when run
backup
It says acs_lib not found .I did not define acs_lib at all .This was library
name.But from where is he getting this info from.please help.