What element of the plan business analysis process affects the business analysis duties that need...

The type of project or initiative affects the business analysis duties that need to be performed, as different types of projects may require different approaches, techniques, deliverables, and stakeholders. For example, a software development project may have different business analysis needs than a business process improvement project. The business analyst should plan the business analysis process according to the project type and its characteristics, such as scope, complexity, risk, methodology, and lifecycle. References:

A Checklist for Business Analysis Planning

Business Analysis Process Flow: Step by Step Tutorial

What is Business Analysis? Process & Techniques

How do you plan a business analysis approach?