SAP and eSpline are hosting for the second time in the USA a SAP Product Configurator Info Day in Lombard, IL March 12, 2013.
The 2012 Info Day had 110+ people attend. There is no cost and any SAP customer may attend. Space is limited, so reserve the date and register as soon as you can. There is a limit of 3 from each company.
The Chicago event is a full day event with speakers from SAP, several SAP customers and eSpline. 
