The contract delivery reports have been retired with the introduction of the Contracting Dashboard and additional features when when using Contracts
You can now generate a similar report from the Contracting Dashboard.
Go to Contracting Dashboard
Select a crop
Scroll down below the bar graph and apply filters as needed
Select Export to XLS
Open XLS spreadsheet
The Contract Delivery Summary Report information can be found in the tab "Contracts"
The Contract Delivery Detail Report information can be found in the tab "Deliveries"
Below is a video of these instructions with some additional detail.