Вот так летает.

Local TmpRecordset, lc_tmpVal
TmpRecordset = sys(2015)

SQLPREPARE(pConect,'SELECT plat.koddok,plat.lins, FROM plat',(TmpRecordset))

use (dbf(TmpRecordset)) alias ("MyRecordset") in 0 again exclusive
use in (TmpRecordset)

SELECT MyRecordset
INDEX ON Koddok TAG Koddok additive
lc_tmpVal = 'Find exp'
if !seek(lc_tmpVal)
return .f.
endif