NOTE: This feature has been improved in BOS 5.6.1. See Use Automapping, below.
Subprocess data mapping allows you to transfer data and attachments from the parent process directly to a variable in the subprocess, and vice versa. Use this function to:
In this feature, source data is a variable(s) defined in the parent process, or defined at the call activity task.
Subprocess data is variable(s) defined in subprocess.