MBT - Months Between 
This operator takes the months between Operand 2 and Operand 3 and stores the result in Operand 1. The value stored in Operand 1 will be either a positive or negative value. 
	The number of months will be expressed as a fractional number.
Statement:			If an employee has worked more than 3 months for the company and their employment status is still listed as ‘Probation’, issue a warning to the Exception Report.
Line	CMD	OT	Operand 1	OPER	OT	Operand2	OT	Operand3	If Goto	Else GoTo
00010	LET	V	MONTHS SERVICE	MBT	DB	EEM.HIRE_DATE	$S	PERIOD-END-DATE	00020	
00020	IF	V	MONTHS SERVICE	GE	N	3			00100	99999
00100	IF	DB	DES.STATUS_CODE	EQ	A	PROBATION			00200	99999
00200	MSG	A	EE STATUS S/B ACTIVE						99999	
99999	EXIT								99999