Scrum PSPO-I Exam - Topic 1 Question 9 Discussion

The reasons why it is important that there is only one Product Owner per product are:

It is clear who is accountable for the ultimate value of the product. The Product Owner is accountable for maximizing the value of the product resulting from the work of the Scrum Team. They are responsible for identifying and articulating the Product Goal, which is a long-term objective for the product that guides all the activities of the Scrum Team.

It helps avoid barriers to effective communication and rapid decision-making. The Product Owner is the sole person responsible for managing the Product Backlog, which is an emergent, ordered list of what is needed to improve the product. They must ensure that the Product Backlog is transparent, visible, and understood by everyone who needs to work on it. They must also collaborate with the Developers and the stakeholders to refine, order, and prioritize the Product Backlog items based on value and impact.

The Scrum Team always knows who determines the order of the Product Backlog. The Product Owner has the final authority to decide what items are more important and valuable for the product. They must communicate this order clearly and consistently to the Scrum Team and the stakeholders. They must also respect and support the self-management of the Developers in choosing how best to accomplish their work.

Other options, such as the Scrum Master knowing who acts as their backup while on vacation or it would confuse the stakeholders if they had to work with more than one person, are not valid reasons why it is important that there is only one Product Owner per product. They may reflect a misunderstanding of the roles and accountabilities of the Scrum Team or the stakeholders.

[Scrum Guide], page 6, section ''Product Owner''

[Scrum Guide], page 11, section ''Product Backlog''

[Scrum Guide], page 12, section ''Product Backlog Refinement''

[Scrum Guide], page 11, section ''Product Backlog''

[Scrum Guide], page 7, section ''Developers''