Call a step through Outbound is not working

  Hi Experts,

     We have designed a scenario step to call a scenario step through Outbound.

     First Step posts the BP, Second step makes a payment against the posted BP.

     We have designed the second step with predecessor type, and called it in the Outbound of First step.

     Outbound Setup:

Inbound Setup for the step to be called:

Step 1 Execution Success:

Is anything to do with the atom0?. Do we miss any content here.??

Suggestions highly appreciated.

Thanks & Regards,

Venki .A