In Snow, based on the selection of category ,attachment has to be attached. how to configure?

[Nithya Devi]

Based on the selection of category ,attachment has to be attached. For eg,we have attached 3 attachment in  Record producer,based on the selection of category any one attachment has to be attached.

Can anyone suggest an answer for the above query?

[Anurag Tripathi]

Very little info to go on. 

[Nithya Devi]

I have elaborated my query..

[Anurag Tripathi]

Here are a few similar question answered, they will give you the general query to validate whether 1 attachment is present or not, based on the selection on RP

How to make an Attachment mandatory in a record pr... - ServiceNow Community

Most easy would be somehting like this

function onSubmit() {
  
	if(this.document.getElementsByClassName('get-attachment').length == 0) {
		g_form.addErrorMessage(getMessage('Attachment is mandatory!'));

		return false;
	}	
   
}

Reference: How to make attachment mandatory in a record produ... - ServiceNow Community

[Nithya Devi]

Thanks for the immediate response.my requirement is not to make attachment mandatory, to attach appropriate attachment based on selection of categories in Record producer..