Maximum number of continuation line `&`

program stuff
integer,parameter          :: rp=kind(1.0d0)
integer,parameter          :: m=999
type item
   character(len=20)       :: desc
   real(kind=rp)           :: value
end type item
type(item) :: db2(m)=[( &
& item('item'//char(mod(i/100,10)+48)//char(mod(i/10,10)+48)//char(mod(i/1,10)+48), i*1.0_rp), &
& i=1,m ) ]
   write(*,'(2(g0))')db2
end program stuff

You can make the IDs unique strings using CHAR():

item001             1.0000000000000000
item002             2.0000000000000000
item003             3.0000000000000000
            :
            :
item997             997.00000000000000
item998             998.00000000000000
item999             999.00000000000000