What are the two keys to successful implementation of an information technology project?

Planning involves analyzing the creation of an objective of the project by analyzing the problem and user needs. A certain objective is formulated for the project, based in which the proper strategy for designing and executing the project is prepared with a timeline. 

Execution is the final step which involves the final delivery of a product to the customer and its real time processing. The working of the software is analyzed to detect any errors or defects in the system.