Hi, I need Some help. i have report which generate invoice, there is two amount field one in $ and other is PK , In $ field always some value but some time pk field is null,

Now

i need some formula which is check,when PK field is null then convert $ field in word else  convert pk field

hope you are understand my question

I use blow formula to convrt number into word this formula working perfectly

currencyvar tt;
currencyvar dect;
tt :={ship.comm_amount};
dect := tt - Truncate(tt);
tt := truncate(tt);
dect := dect * 100;
if dect = 0 then
UPPERCASE('$ ' + ToWords (tt,0 )) + ' ONLY'
else
UPPERCASE('$ ' + ToWords (tt,0) + ' And CENT ' + ToWords(dect,0)) + ' ONLY ';


Thanks in advance