Process modelling in business analysis is the practice of documenting and understanding the existing processes within an organization. It is a key part of the business analysis process and involves the creation of a visual representation of the process that can be used to identify areas of improvement. Process modelling is a critical step in understanding how an organization works and can help identify opportunities for improvement, cost savings, and other efficiencies.

It can also be used to help identify potential risks and areas of compliance. Process modelling is a valuable tool for any organization as it can help to ensure that processes are running as efficiently as possible and that the organization is meeting its goals. It is an essential part of the business analysis process and can help to ensure that an organization is operating at its best.