You can also refer to Oracles forum, there is great info there at [link Oracle.com]Link[/url]Oracle.com and forgot to [link dispatchlogix.com]Link[/url]
thread768-69508
Suggestion to old post, but you could try saving the quantities earned and use a calculated field to drive percent complete from planned vs earned.
There are also a few tools like EVO and Dispatchlogix.com that track the same info from suretrack on the mobile.
Cheers