The key thing to know is that it can include the form of research, analysis, or assessments where information is found in documents within or outside of an organization. There are many ways a business analyst can utilize this technique to gather information and knowledge about the business solution or problem under analysis.

Some key aspects to include when performing document analysis activities include the following:

• Preparation: Ensure the documents you are planning to analyze are still relevant enough to add value. Also, ensure the information is credible and valid. Ensure this source of information is understandable and translatable. 
• Execution: During analysis and review, ensure that you keep detailed notes and records of key findings. Identify gaps in information and ensure you drill down into the detail of the information and whether it will add value to your purpose.
• Record: You should record your findings in a relevant format that is suitable to be read by the stakeholders and peers involved in your initiative.