Microsoft Dynamics 365 is a suite of enterprise-level intelligent cloud-based applications. It breaks down silos between customer relationship management and enterprise resource planning and offers purpose-built applications that work together seamlessly to manage core business processes. These applications can be implemented individually or in various combinations and include:

• Commerce
  
• Finance
  
• Supply Chain
• Human Resources
• Sales
• Customer Service
• Marketing
• Customer Insights

Some of the benefits of Microsoft Dynamics 365 to organizations include:

• Start with what they need to grow at their own pace and add new applications and functionalities as they scale.
  
• Enable greater productivity by eliminating barriers between core business functions and bringing together customers, products, and data.
  
• Get access to real-time insights with built-in predictive analytics to ensure data-driven decisions and optimal outcomes.
• Reimagine growth with a flexible, consistent, extensible platform that allows them to change and adapt to emerging business needs.

The two cost components involved in deploying Microsoft Dynamics 365 are services and licenses. Depending on the partner, services primarily include costs related to consultation, implementation, support, and maintenance. The cost for licenses is dependent upon the number of products and users. However, the solution's total cost would vary for each organization, and it can be as low as a few thousand dollars to hundreds of thousand dollars.

The core business applications, namely, , Finance, Supply Chain, Human Resources, Sales, Customer Service, Marketing, and Customer Insights, can be purchased either as a base license or as an attach license(s). The base license is the first application purchased at the standard price, and the attach licenses are the additional applications that might be bought following the base license.

Yes, Microsoft Dynamics 365 is available for an on-premises implementation. However, some features/functionalities might not be available in the on-premise version.