You are the business analyst for your organization. You are identifying new opportunities to improve upon your existing web services. Management is open to new opportunities as long as the changes…

A technical constraint is a limitation imposed by existing technology, architecture, or systems, not a management-imposed time boundary based on organizational policy.

A schedule constraint typically refers to fixed dates driven by external factors such as regulatory deadlines or contractual milestones, not an internally set business preference.

A business constraint is a restriction originating from organizational decisions, policies, or stakeholder directives that limits the available solutions - in this case, management has declared that no change may take longer than 60 days to implement. This restriction is neither driven by technology capabilities nor by an external deadline, so it falls squarely in the business constraint category. It narrows the solution space by ruling out any option that would exceed that threshold, regardless of its technical merit.

An assumption is something accepted as true without proof for planning purposes, whereas the 60-day limit is an explicitly stated and known restriction, not an uncertain belief.