Power BI has certain limitations, such as the inability to handle very large data sets or complex visualizations natively. Consultants often use workarounds, such as creating aggregations or leveraging Paginated Reports for detailed reporting. They may also integrate Power BI with other tools like Azure Analysis Services for enhanced data modeling or use custom visuals from the marketplace to overcome visualization constraints. Understanding these limitations and being able to identify alternative solutions is key. Power BI consultant need to stay updated on Power BI’s evolving features and be creative in finding ways to meet client needs within these constraints.