Thanks Soren and Ronen,
it is working fine now...
I have one more problem, when user parked document using FV50, it is going
for the fist level approval with hyper link, it is working fine..
if first level aprover approve, for the second level approval has to go with
changed document option (FBV0).. how can we achive..
Now whatever document i created, it is giving blocked for realise..
How we can realised the blocked for relaise.