Leading zeroes in ABAP

how to remove leading zero in abap?

You can use FM : CONVERSION_EXIT_ALPHA_OUTPUT or

you can use this syntax:

data gv_int(9) value '000012121'.
SHIFT gv_int LEFT DELETING LEADING '0'.
write:/ gv_int.

Output will be : 12121.

Function to get number of days between a given date, excluding Saturdays and Sundays and public holidays?

maybe can try this 2 Function:

:: DATE_CONVERT_TO_FACTORYDATE
:: HR_HK_DIFF_BT_2_DATES

Selection Screen : Checkbox

Purpose of use : to give an option to user.

declaration :

PARAMETERS : cb_box1 AS CHECKBOX default 'X' ,
cb_box2 AS CHECKBOX.


or

SELECTION-SCREEN: BEGIN OF LINE.
SELECTION-SCREEN: COMMENT 2(20) text001.

PARAMETERS cb_box1 AS CHECKBOX.
SELECTION-SCREEN : END OF LINE.

INITIALIZATION .

text001 = 'Label'.

WSCDSHOW_ALV : SAP Report - Display change documents of delivery

TRANSACTION CODE: VL22N

DESCRIPTION
Report to display change documents in the delivery.