In this chapter we will create a simple workflow, to create invoices for a chosen contact. This uses many of the features of app building you have used up to this point, and adds a new feature - context variables - which are crucial as you take users from one screen to another in a workflow.
Intermediate step: assign transaction to contact
In this exercise, we will create the intermediate step of the workflow, where the user can assign a transaction to a chosen contact. In the exercise you will need a sample file of transactions. You can download the file here: