How to debug Interaction center
(1) sent one mail to IC inbox via outlook:
![](https://img.haomeiwen.com/i2085791/023594ea3a21a780.png)
(2) go to SWEL to check if there is one entry for the mail you just sent
![](https://img.haomeiwen.com/i2085791/ea293c5f84446dc1.png)
(3) go to tcode SWI1, you will find two entries for the mail you just sent, choose entry with Status = READY.
![](https://img.haomeiwen.com/i2085791/489bb946d2d8d9dc.png)
set a breakpoint in the method below, then execute the selected entry.
![](https://img.haomeiwen.com/i2085791/e23266d9bfcb70e3.png)
(4) in debugger change the content of ls_rfc_dest-rfcdest to "NONE".
![](https://img.haomeiwen.com/i2085791/a4b77de377f23906.png)
(5) go to SM58, you will find one entry for background execution in step4.
![](https://img.haomeiwen.com/i2085791/81980fb52e512874.png)
if you could not find any entry, please check whether you have marked Block Sending in your debugger setting.
![](https://img.haomeiwen.com/i2085791/0406fe8cbfb337ba.png)
Once "Debug LUW" is clicked, a new debugger will pop up. Now you can debug the workflow execution.
![](https://img.haomeiwen.com/i2085791/afc2e8e7001eb922.png)
Once you finished debugging, you can go back to SWI1 and three background steps have already been marked as COMPLETED.
![](https://img.haomeiwen.com/i2085791/f0e2f1231208849b.png)
and the mail item could be found in IC inbox now.
![](https://img.haomeiwen.com/i2085791/0b6eb793d07a1357.png)
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