User acceptance testing (UAT) is a crucial phase in software development, and it's important to be aware of common pitfalls to ensure its effectiveness.

Software Development Processs
What is the difference between Required, Conditionally Required and Optional fields?
The Myth of "Good, Cheap & Fast” in Pricing Software
A Fagan inspection is a process of trying to find defects in documents (such as source code or formal specifications) during various phases of the software development process
Exit criteria are the criteria or requirements which must be met to complete a specific task or process as used in some fields of business or science, such as software engineering.
Unit Testing is the best practice for software development projects. What happens if the MVP-based project also adopts Unit Testing technique? Can Unit Testing impact the GTM (Go-to-market)?
Master autonomy purpose is a slightly different way of viewing agile maturity, through Dan Pink’s lens of Mastery, Autonomy, and Purpose; as a simple and useful way of fostering conversations and ensuring all relevant perspectives are considered.
Poka-yoke is a Japanese term that means "mistake-proofing" or "inadvertent error prevention".
Set-based design is different than a traditional point-based approach. A point-based design approach commits to a set of requirements and a single design strategy too early in the 'cone of uncertainty'.
There’s the complexity of software. In Agile Development projects, requirements are allowed to evolve, but the timescale is fixed. So to include a new requirement, or to change a requirement, the user or product owner must remove a comparable amount of work from the project in order to accommodate the change.
Jidoka is the principle of detecting errors as soon as possible, to avoid unnecessary waste in the processes that use the wrong data. In the software development governance, one of the pillars is the definition of the budget, avoiding errors in this calculation becomes a vital task for the software development life cycle that needs the funds are in accordance with the effort that we will need.
Poor software requirements can create further technical problems resulting in poor customer responsiveness, long delivery times, late deliveries, defects, ...