A step triggers something further away.
When an order is registered, a delivery starts in another system. Move the step, and the starting point moves too.
Before a process change
A process change is often drawn as a new flow chart. What shows less is everything around it: the systems the process reads from, the steps it triggers and those who receive the result.
The maps never leave the user's computer.
What tends to be forgotten
When an order is registered, a delivery starts in another system. Move the step, and the starting point moves too.
You change how customer details are filled in. Another process, which nobody in the project owns, reads the same fields.
An integration waits for a step to be done. In the new process the step comes later.
An example
The question: what happens if Register order changes?
The answer in TopidarIf Register order changes, Deliver and customer service are affected. Customer service via Deliver.
Enter the process and the steps it triggers or contributes to.
Add what each step reads data from and which systems it requires.
Choose the process and press What if. The answer shows what breaks, is disrupted or is barely noticed.
What the map does not tell you
Topidar finds no dependencies by itself. It works from what people know and write down, and shows what follows from it.
The map gets better the more parts of the organisation take part. That is also why it is worth making together.