How to debug outbound Idoc/Function module

Debugging of Outbound IDoc :

Take an example of sale order using VA02.

Put the break points in IDoc function module,which you want to debug

Open a sale order and goto Extras->Output->Header->Edit using Menu option

Repeat the output by selecting an output type

Click on further data  button

Select Send with periodically scheduled job

Go Back

Save the Order

Goto SE11 and open NAST table with application and output type

Pick the respective Object key

Open WE15 and provide Object key along with application and output type etc.

Execute it will goto debugging mode.