Activity Chart Checks : (C3065) Combinational elements aliases of registered elements or vice versa

(C3065) Combinational elements aliases of registered elements or vice versa

Error In:
Correctness
Description:
An alias data-item is used as a combinational element and assigned a value in a combinational assignment, but the element that appears in its definition is used as a registered element, or vice versa.
Example:
In the following figure:

XX is defined as a bit-array from 1 to 10.

XX_INIT is defined as a single bit alias of XX defined as XX(1).

Activity ACT_1_1 contains the following combinational assignment:

XX_INIT=1

Activity ACT_1_2 contains the following mini-spec:

EV/XX(1)=1

The error is reported on XX_INIT.
Erroneous Elements:
Data-items