Statechart Checks : (C1057) Combinational elements aliases of registered elements or vice versa

(C1057) Combinational elements aliases of registered elements or vice versa

An alias data-item is used as a combinational element—it is assigned a value in a combinational assignment, whereas the element that appears in its definition is used as a registered element, or vice versa.
Error In:
Correctness
Erroneous Elements:
Data-items