“…In much of the current literature (Sandifer & Von Halle, 1993;Von Halle, 2002), the expressiveness of business rules is limited to whatever can be expressed in the ER-model. Some other studies including Halpin (2001), Ram and Khatri (in press), Rosca et al (2002), andRoss (1997) try to capture business rules using a more general, conceptual modeling methodology.…”