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Welcome to an article on the ‘ Cascading of Dropdown fields on SharePoint 2013 & Office 365 ’. This is a major approach when we build forms and when we have to use multiple lookup fields on the form and they should be related to each other as a parent and child relationship.
When to use multiple lookup fields on a form?
This is a major approach when we build forms and when we have to use multiple lookup fields on the form and they should be related to each other as a parent and child relationship. So what happens is, when you select a parent, other child items are related to it.
When do you use cascading lists in SharePoint?
This example shows how you can cascade SharePoint lists and only show a subset of the data. Cascading is useful when you have several lists that are related to each other and you only want to see the relevant options based on a previous selection.
How to add second look up fields in SharePoint?
Add the second look up columns; Employee from the employee list as per the screen shot below, selecting title as the field of source column. When you click New Item as you have added both the column as lookup they should display all the values but no, we are controlling their values as parent and child relationship as per the screen below.
Now when trying to add an item to the SharePoint list, You can see the Country and State dropdown. By default when the user will select a Country, then the corresponding States will get populated. This is how the SharePoint cascading lookup column works. Let us see how to implement SharePoint cascading lookup.
How to do cascading dropdowns based on lookup columns?
Assume that you have a TableProj with a column Project and a TableSubs with two columns, Project and Subproject. That is the basic mechanism. 12-19-2017 12:37 AM Thanks for sending me in the right direction! 12-19-2017 12:46 AM Perfect, well done. 12-19-2017 02:57 AM
How to create a dropdown list in SharePoint?
The $().SPServices JavaSciprt Add-on provides the function called SPCascadeDropdowns function, with the help of this function, we can implement cascading dropdowns using lookup fields on SharePoint out of the box forms (NewForm/EditForm).