Master Data vs Transactional Data
Ques: What is the difference between master data and transactional data?
Master data is data that remains unchanged over a period of time. It contains information that is always needed in the same way. For example, all personal attributes can be stored in various SAP standard infotypes as records with specific validity which are called Master data.
Data relating to the day-to-day transactions.
Above is the EXPERT RESPONSE
Read Here for SAP HR Interview Questions