Unretreived Value In Form Field
In Dynamics AX 2012 there is a problem in form data source that newly created field often not display data and "UnRetrieved" is display on the form. This error can be resolve by restarting AX or restating Dynamics AX 2012 service. When ever you crate new filed in table, you have to refresh the form so the new filed will be added in form datasource.