How to clear reference field value

keval3
Tera Contributor

Hi All,

in my custom table I want remove reference field value bases on change of choice. kindly let me know how to do it.

I have 2 fields 1 is choice called 

Purchasing Group on change of this field reference field called User list value should be clear.
 
Thanks & Regards
KP

 

4 REPLIES 4

Mark Roethof
Tera Patron

Hi there,

 

Sounds like UI Policy could do this easily. Whats your concern doing this?

 

Kind regards,

 

Mark Roethof

Independent ServiceNow Consultant

10x ServiceNow MVP

---

 

~444 Articles, Blogs, Videos, Podcasts, Share projects - Experiences from the field

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OlaN
Tera Sage

Hi,

The easiest way of doing this, is to create a onChange Client script that triggers when the field changes, and clears the value of the other field with a script like below:

g_form.clearValue('your_reference_field_name_to_clear');

keval3
Tera Contributor

Hi,

below script wan't add anything from reference table

function onChange(control, oldValue, newValue, isLoading, isTemplate) {
   if (isLoading || newValue === '') {
      return;
   }

   //Type appropriate comment here, and begin script below

   g_form.clearValue('user_list');
}

Mark Roethof
Tera Patron

Perhaps this helps:
- 2019-07-16 - Article - Clear the field value / Clear the variable value

 

Kind regards,

 

Mark Roethof

Independent ServiceNow Consultant

10x ServiceNow MVP

---

 

~444 Articles, Blogs, Videos, Podcasts, Share projects - Experiences from the field

LinkedIn