From the course: Business Analysis Foundations: Business Process Modeling

How to create a flowchart diagram

From the course: Business Analysis Foundations: Business Process Modeling

How to create a flowchart diagram

- I've referred to the flowchart diagrams, or process maps, as stepping stones. To get across a river without getting wet it's always a good idea to step on the stones closest to bank and then navigate your way step by step. So too with the steps to creating a flowchart diagram. Let's go through the best order to help you create an accurate and effective diagram. Before you put pen to paper or the whiteboard, it's important that you understand that flowchart process maps should always trace back to their parent cross-functional flow diagram. Keeping this connection in mind will help you think about what you should and shouldn't include on your flowchart diagram. Remembering back to our lessons on cross-functional flow diagrams, there are times where it's not practical to include lengthy step-by-step workflow details, and the number of steps begin to overwhelm the diagram. I recommend you group these workflows together in what we call predefined or subprocesses. It is these subprocesses that are expanded further and detailed now in your flowchart diagram. To guide you through the steps, let's use raise purchase order as an example of a subprocess that is being mapped in a cross-functional flow diagram using a subprocess box, so from this to this. Firstly, you need to use the round-cornered rectangle as the symbol used as the start and end points, also known as a terminator. In other templates covered in this course, we've also used circles. Either is fine as long as you're consistent in your diagrams and your stakeholders understand what you mean by your symbols. Refer back to your cross-functional flow diagram, which will show you the step just before the raise purchase order subprocesses was mapped. This will be the step that triggers this activity. Let's say that the last step was done by procurement, and it was for them to send approval. This means that your trigger to start your flowchart diagram will be receive approval from procurement. Second step, which is the actual multiple steps in one, is to map out each part of the process. To do this, you use the process box symbol until the activities workflow is complete. The trick is never having more than one step in each box. This is your chance to breakdown the process into the finest detail. Another trick to remember is that your flowchart diagram or process map doesn't need to flow from left to right. It can flow in a switchback formation or up and down the page as long as it is logical and the reader can interpret the flow of the events. Third step as you map out each activity is to note where a decision is required. This will alter the flow of events, and it is where you need to use your decision diamond. The diamond symbolizes that the pathways are not broken, and the normal flow of work can continue. In the same way the decision diamond is used in the cross-functional flow diagram, you need to choose the best way to annotate your response. Remember to try and be consistent wherever possible across all your maps. The fourth and final step is to never assume anything. Always run workshops. Talk to the people who are responsible for the work that you are trying to capture. Keep your sessions on track focusing on the normal process first and then considering the alternate flows. This will save you a lot of time and effort. I would also encourage you to ask one of your stakeholders to step you through the process and follow it on your flowchart if they deviate from the sequence you have captured. This will give you a greater insight into how different people interpret executing the process and keeping you all from falling into the murky waters of inaccurate process and flowchart mapping.

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