COLLECTION OF MULTIPLE IDOC

Hi All,

I am working with a scenario to collection of multiple idoc using BPM . I am working with this scenario https://www.sdn.sap.com/irj/sdn/weblogs?blog=/pub/wlg/2034.The [original link is broken] [original link is broken] [original link is broken] above link is almost same as my requirement .But in this link i dont find the settings for directory.Please help me to solve.

Is there any sender communication channel is required?

How any receiver detemination ,interface mapping,sender agreement and receiver agreement is required?

Please help.

Regards,

Somenath