I have a SharePoint list which I've created a PowerApps form from.
I have a string field "Sales Rep" which is on the form, but I would like to have a dropdown list of available sales reps (Not office365 list - but a custom table of Staff - which I have a collection for) and when a rep is selected from the dropdown and form saved, it updates the "Sales Rep" field in SharePoint rather than having to manually type in a sales rep name in the string field.
So, essentially I want a dropdown populated with custom collection (this bit I can do), and selecting a value then updates the text field in the sharepoint list (Sales Rep) and then when opening the form from a record, display the Sharepoint field value as the default selected item.
I'm unsure how to create a new Dropdown field and link this to the Original Sales Rep field.
Setting the DefaultSelectedItems to Parent.Default complains about wanting "Expected Table Value" as does the Default field. I've tried Thisitem.SalesRep but same issue.
I'm assuming that Parent.Default relates to the Field on the form?
What am I doing wrong?
Thanks in Advance
Stu