How to use a process parameter in a mapping

This article shows how to use a process parameter in a mapping expression.

The process

Here is the process, with the parameter named "fileName":

 

The mapping

In the following mapping, we use this parameter in the mapping expression of the "CITY" field, and as the "In File Name" parameter of the Load template :

 

 

Note that the mapping has to be wrapped in the process. It will not execute as a standalone mapping, because the parameter is defined in the process.