Not Getting data Into the create deep entity method

Hi All,

I have created a service that to create multiple items to be created at once,for this i developed create deep entity method

in this method i am using this method

io_data_provider->read_entry_data(

IMPORTING

es_data = lr_deep_entity ).

but unfortunately i am not able to get any data that i entered from the browser was triggered here,so that i am not able create entries as of my requirement.

give any inputs or suggestions on this issue.

Thanks & Regards

Sathish