BAP/TAD
The Business Architecture Presentation (BAP) and the Technical Architecture Document (TAD) enable knowledge transfer, make IT operations consistent and coherent, time efficient, and provides a clear picture of overall systems.
The value for uOttawa
What is the purpose?
The Business Architecture Presentation (BAP) aims at providing a high-level description of the product from a business perspective. It may include a description of how the document relates to organizational goals and/or objectives.
The Technical Architecture Document (TAD) addresses architectural aspects like: solution design, infrastructure components, integration requirements, capacity, and security. It includes how the product will meet those goals and objectives.
Why is this important?
- Keeps track of all aspects of an application (or other IT products);
- Plays the role of development, maintenance and knowledge transfer to developers;
- Make information easily accessible and provide a limited number of user entry points;
- Helps users learn quickly, simplify the product and help support costs.
The success of those documents depends on one important element:
Reliable and up-to-date data.
To enable this, the Product Manager must ensure the documents reflect current situation, however the collaboration of every member of the IT team is a must.
If any changes occurs with regards to the product, the BAPs and the TADs must be updated.


What is the BAP/TAD scope ?
It should describe the major components that will make up the solution, the dependencies between them, and how they will work together.
These documents should:
· Capture all design considerations
· Capture architecture level technical design decisions.
· Convey the technical architecture to the University’s Architecture Group for review and approval.
· Support the on-boarding of new developers into the project more efficiently and effectively.
· Enable a smoother transition into operations (DevOps).
