Get the revision level for each material number in a specific plant

hi my requirement is that,

i have to get the revision level for each material number in a specific plant,

is there any function module which can get this data,

actually this revision level has to be brought from table AEOI table,

but its key fields are

AENNR

AETYP

OBJKT

i donot know how to get these fields.

can some one help.

thanks & rgds.

Edited by: Alvaro Tejada Galindo on Apr 22, 2008 4:11 PM