In AEM I have a sorting dropdown with three options A-Z, Z-A, and the recommended. An author can choose multiple options. when the author chooses recommended, I have a tab with a path field option that needs to make that field required. how to write custom

[Anilkumar9]

If the author chooses, the recommended option make this tab required at least with 1 item

[arunpatidar]

Hi @Anilkumar9 
You need to write multi field item check on dialog submit event

here is the example : https://sourcedcode.com/blog/aem/aem-granite-ui-multifield-maximum-items-validation 

[Mahedi_Sabuj · Accepted solution]

You can check jakdevmode answer in below community post
https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/making-a-dialog-field-mand...

[Shashi_Mulugu]

@Anilkumar9 , Did you find the suggestions from users helpful? Please let us know if more information is required. Otherwise, please mark the answer as correct for posterity. If you have found out solution yourself, please share it with the community

[kautuk_sahni]

@Anilkumar9  Did you find the suggestions from users helpful? Please let us know if more information is required. Otherwise, please mark the answer as correct for posterity. If you have found out solution yourself, please share it with the community.