Detects implicit conversions from larger data types to smaller data types

Justification: This message is obsolete now because it is already reported as a warning by the compiler.

Importance: Low

PROGRAM PLC_PRG
VAR
	rTemp : REAL;
	lrTemp : LREAL;
END_VAR
rTemp := lrTemp;	// SA0131

--> SA0131: Implicit narrowing conversion from type 'LREAL' to type 'REAL'