[Kipetcoff]

Пробовал..

opportunity oOpport = (opportunity)crmService.Retrieve(sType, gOpportId, cols);
						
					
oOpport["new_phase"] = new Picklist(3);

Microsoft CRM Error Report:
Error Description:
CS0021: Cannot apply indexing with [] to an expression of type 'Microsoft.Crm.SdkTypeProxy.opportunity'