calibration of material behaviour

1.

http://jim.sagepub.com/content/24/1/70.short

Saleeb, A. F., Dhakal, B., Padula, S. A., & Gaydosh, D. J. (2013).
Calibration of a three-dimensional multimechanism shape memory alloy
material model for the prediction of the cyclic “attraction” character
in binary NiTi alloys. Journal of Intelligent Material Systems and Structures, 24(1), 70-88.

2.

May I know what wrong with my model it state AN OCCURRED IN THE MAP TO MATERIAL METHOD. tHERE MAY BE INSUFFICIENT CALIBRATION DATA TO GENERATE THE MATERIAL BEHAVIOUR.