We've updated the ServiceNow Community Code of Conduct, adding guidelines around AI usage, professionalism, and content violations. Read more

Setting field values on the basis of parent table

Udit5
Tera Contributor

Hi all,

 

I need to set some field values on the form which shall come from it's parent table when we click on new.

I am thinking to run onload client script but not sure what to write.

getReference will be used here i think.

As soon as new form open some fields should has values same as it's parent table.

Kindly help.

Thanks in advance.

 

2 REPLIES 2

Sagar Pagar
Tera Patron

Hi @Udit5,

You have to use the display business rule on you child table. Take the parent field/column values into g_scratchpad variables.

In onload Client scripts assign/ set Values in your child table if its new record.

 

Take a look at below sample scripts -

 

Display BR: Get Parent Values of Incidents to Incident tasks

Condition: current.isNewRecord() && !current.incident.nil()

(function executeRule(current, previous /*null when async*/) {

	var parentInc = current.incident.getRefRecord();

	if (parentInc.isValidRecord()) {
		
		current.cmdb_ci = parentInc.cmdb_ci;
		current.assignment_group = parentInc.assignment_group;
		current.description = parentInc.description;
		current.priority = parentInc.priority;
		
	}

})(current, previous);

 

On-load Client Scripts:

function onLoad() {
	//Type appropriate comment here, and begin script below

	if (g_form.isNewRecord()) {

		g_form.setValue('cmdb_ci', g_scratchpad.cmdb_ci);
		g_form.setValue('assignment_group', g_scratchpad.assignment_group);

		g_form.setValue('description', g_scratchpad.description);
		g_form.setValue('priority', g_scratchpad.priority);

	}
}

 

Thanks,

Sagar Pagar

The world works with ServiceNow

Not applicable

Well, busines rule or client script are options, but if you want , having some prepolutated values, better use defaul values on the field configuration. This will prepopulate your fields, but the user still can change that data.

JoroKlifov1_0-1670174077587.png