Today there is a lot of ERP system that dont have an POS system. And many ERP system has good options for integrations like WEB services.
For exampel
Microsoft Dynamics has realy good options for integration with webservice.
It would be nice to be able to have standard integration with Webservice. For adding..
New items
Price lists
Customers
Sending orders to ERP system from Sambapos
Update customers to ERP system
If there is an standard Webservice integration then it would be easy to integrate with lot of system like handhelds