ID:13831 VHDL Variable Assignment Statement error at <location>: Variable Assignment Statement must use := to assign value to variable "<name>"

CAUSE: In a Variable Assignment Statement at the specified location in a VHDL Design File (.vhd), you used something other than := to assign a value to the specified variable. However, you must use:= to assign a value to a variable.

ACTION: Make sure you use := in the Variable Assignment Statement.