TAXATION MANAGEMENT USING ASYCUDA++ Ó UNCTAD - SITE (V1.15) A.32 Changing the working date Function Logic SetWrkDate(x) Sets working date ( x julian date ) SetWrkDate( x ) Logic Uses a date other than the current system working date Syntax: Action is SetWrkDate (Date) Purpose: Used to change the date for calculation purposes. Example: If a tax has to be calculated using the tax and currency rates applicable on a date other than the current date then the working date can be set using this function. Displaying Screen Messages Function Logic DisplayErr(s) Display the string on the screen DisplayErr( s ) Logic Displays a specified string on the screen Syntax: Action is DisplayErr(" Message" ) Purpose: This function will display the text sting on screen for the user. Example : If in the case of a special Car tax each car must be on a separate SAD form then the following line in the appropriate rule would cause the message to be displayed Action is DisplayErr ("Only one Car per Declaration").