Attach ECB menu on another column instead of Title column in SharePoint list using Sharepoint Designer
Go to SharePoint designer and open the site ->Your List->Your View Find all FieldRef in <ViewFields> tag. Then add below attributes to desire FieldRef like this code <FieldRef Name="DateColumn" ListItemMenu="TRUE" linkToItem="TRUE"/>' If you want to remove existing ECB menu then remove the following code and save it. <FieldRef Name="LinkTitle"/>