AX – D365FO – Get first and last day of a month

X++ Get Start Date and End Date of Month Use following methods to get Month Start Date and Month End Date. Pass any date of month in parameter. Month Start Date :  TransDate dateInMonth=today(); TransDate firstDateOfMonth; ; firstDateOfMonth = DateStartMth(dateInMonth); Month End Date : TransDate dateInMonth=today(); TransDate endDateOfMonth; ; endDateOfMonth= endmth(dateInMonth);