Open Entity Form from Entity Ribbon custom button

To open any entity form from custom button added in entity grid ribbon just add following code in action section.

       when pass Entity Object Type code as a value to IntParameter, then CRM will open that entity form. 
e.g. If wants to open account form from custom button shown on Activity grid ribbon, then use
IntParameter Value="1"
         
           
             
           
           
             
           
           
             
               
             
           
         
       
       
         
         
         
           
             
           
         

Plugin Debugging for CRM 2011 online

check this link

http://guruprasadcrm.blogspot.com/2011/11/how-to-debug-crm-2011-online-plugin.html