Problem in call-service tag in simple-method

[dhiraj.g]

Hi All
I am using    call-service tag in  simple-method and i used one customised method in this tag. For this method there are two parameters are  required from diff -diff entities. How to get this parameters  from entitis in that call-service tag to execute this method.Please help me
 I am waiting for response urgently .
Thanks in advance


Dhiraj Gupta