Any help?Thank you

Thank you for your time and Thank you for your helpRegards

Sure, Thank you, i will place in preOpen (as soon as user clicks theArea/2nd field) of 2nd field, but i guess, you coded correctly as per myrequirement, its as below,1) 1st drop down field - ZONE - US, Europe, Asia2) 2nd drop down field - AREA - Germany, France (if user selected Europe inthe above / 1st field)3) 3rd drop down field - HIDDEN_AREA_FIELD - all entries with concatenationof 1st & 2nd field list - This is really hidden for user on the layoutYour code as below,var itemList = [];for (va...

Wow! its quick, Thank you for a very quick reply. Pls. let me know where(1st / 2nd / 3rd field and Event name) i should place your code?By seeing the below piece of code, am guessing your code should go on 2ndAREA field, but, not sure the EVENT?Pls. let me know the field and event name i need to (copy & paste ) yourcodeRegards

Thank you, for some reason i couldn't login to my account on Adobe forums,hence am replying from my email account.Thank you for your answer, yes i have a data source for all the 3 fields,but the fillling data is very dynamic, hence i have choosen this approach,just for example i gave geographical location instance, hence my approachis as below,1) Fill the 1st Zone field with US, Europe, Asia from data source2) Fill the 2nd Area fiel with New York, Hosuton, Missouri, Germany,France, China, Thaila...

Thank you.Yes, pls. i need 3rd drop-down field Hidden_Area_Field bcz as i mentioned i am filling these drop-down value set / List box from back end ERP / SAP source/system, its DYNAMIC, i mean, i can't hard code at the form level (either in object pallette or Editor JS coding) the any of the drop-down fields value setPls. considering the 3rd field Hidden_Area_Field necessity, pls. suggest me the JavaScriptRegards

Any help pls.?Thank you