The fastest way to create a new child record for the current entity using a custom ribbon button, is the following approach: Pass the following parameters to your custom javascript function called CreateNewCRMEntity (for example), as shown in the below image: The next step is to use the following code: function CreateNewCRMEntity(selectedentitytypecode, primaryentitytypecode, firstprimaritemid, PrimaryControl,… Continue reading Create New Entity from related entity via Ribbon – CRM 2013 & CRM 2015