I have a SharePoint list and want to set the preceding-sibling to the field Staff ID so that each time user insert new row, the value will be the same as the previous row.
The default value I set is "../../preceding-sibling::my:SharePointListItem_RW/Staff_x0200_ID" and it shows error message "../../preceding-sibling::my:SharePointListItem_RW/Staff_x0200_ID" does not point to a valid location path of a field or group."
Anyone can help to fix it?