help to delete workitem logically using program

[Anil V]

Hi All,
 
I have workitem(decision) created for approvel.I want to delete this workitem logically using function mudule or some class.
can any one get me function module or class to delete workitem logically. 
status in table SWWWIHEAD should be 'CANCEL'.
 
Thankyou.
Anil 
  
 
  		 	   		  
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.mit.edu/pipermail/sap-wug/attachments/20110919/5635cf20/attachment.htm