Process Flow Diagram Vs Value Stream Map
The agile certified practitioner pmi acp.
Process flow diagram vs value stream map. Value stream mapping also known as material and information flow mapping is a lean management method for analyzing the current state and designing a future state for the series of events that take a product or service from the beginning of the specific process until it reaches the customer a value stream map is a visual tool that displays all critical steps in a specific process and. A process is represented with a rectangle and the word process. Value stream mapping uses a set of unique symbols to visualize a process. In general terms value stream mapping identifies waste within and between processes while detailed process mapping identifies both the big y from the voice of the customer and the y s process outputs and identifies and classifies x s process inputs.
Many lean practitioners see value stream mapping as the fundamental tool to identify waste reduce process cycle times and implement process improvement. The only difference between these words is that process mapping refers to the actual process of creating a diagram. Information flows always exist and often are independent of the thing we are mapping in the material flow. The biggest difference is that value stream mapping is focused on driving process change while process mapping mining and discovery are well suited to making existing processes more efficient said sylvie thompson associate partner of the digital supply chain practice at infosys consulting.
Process mapping and flow charts are words used interchangeably and refer to creating a diagram that illustrates a business process. The diagram itself is called a flow chart. Value stream mapping employs a flow diagram documenting in high detail every step of a process. Some organizations even treat the value stream mapping as the hallmark of their lean efforts.
To make the value stream map more readable a process will often represented the collective processes of an entire department. Value stream map data box insurance claim.