Good Documentation Practice (GDP) is a term used in the pharmaceutical industry. Good Documentation is an integral part of good manufacturing practices. it is essential for the integrity of data collection and reporting for supporting development, registrations, commercialization, and life-cycle management of pharmaceutical products. Documents are a mirror to show actual image of any pharmaceutical Industry. Such measures that collectively and individually ensure documentation, whether paper or electronic, is attributable, legible, traceable, permanent, contemporaneously recorded, original and accurate.