Plain-English DPDP term

What is a Change of Purpose in Data Processing?

Simple meaning

A purpose change happens when personal data collected for one reason is later used for a different reason.

A simple example

Using delivery phone numbers for partner marketing is a purpose change that needs a fresh legal and notice check.

Why it matters

This term matters when a real person enters a form, uses a product, speaks to support or asks the company to act. The business should be able to explain the purpose, owner, systems, vendors, retention and proof in simple language.

What to check

Common mistake

Treating the definition as finished work. A clear definition is useful only when the team can apply it to a real data flow and keep evidence.

First useful action

Pick one customer or employee journey. Mark where this term changes a decision, then name the owner and the evidence that should exist.

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