Although it's late to answer this question maybe somebody will find it helpful.
One can get the id request in progress and corresponding infopackage technical name using the next code:
DATA: lv_pck TYPE rslogdpid.
FIELD-SYMBOLS <fs> TYPE any.
assign ('(<generatedprogramname>)i_requnr') to <fs>.
SELECT SINGLE logdpid
FROM rsreqdone
INTO lv_pck
WHERE rnr eq <fs>.
where <generatedprogramname> can be found under extras->display activated program in the update rules display.
Regards,
Jorge Aguirre.