September 30, 2022 How to Show Error notification on Fields in Dynamics 365 Dynamics 365 By Vinay Alapaka 0 Comments Open main form of the entity Next,choose the field and open its field properties NextGo to Events and Click Add in Form Libraries Next Click New to Add the web resource function phonenumber(executionContext){var formContext = executionContext.getFormContext();if (formContext !== null && formContext != ‘undefined’){var jobtitle = formContext.getAttribute(“vinay_phone”).getValue();var jobtitlecontrol = formContext.getControl(“vinay_phone”);console.log(‘job title-‘ + jobtitle);if (jobtitle == null){formContext.ui.setFormNotification(“Job title Mandatory- Error notification.”, “ERROR”, “JobTitleMandateNotification”);jobtitlecontrol.setNotification(“Job title Mandatory- Error notification.”, “jobtitlecontrolnotification”);}else{formContext.ui.clearFormNotification(“JobTitleMandateNotification”);jobtitlecontrol.clearNotification(“jobtitlecontrolnotification”);}}} Next Save and Publish the Web Resource Next Add it in the Event Handlers and Next Save and Publish Now its Working,if the fields are null and it will show error notifications like this After giving some data the errors will gone.