Difference between code deployment and Hub deployment in SAP MDG

In SAP Master Data Governance (MDG), code deployment and hub deployment are two different approaches used for implementing and managing master data governance solutions. Let's explore the differences between them:

Code Deployment:
Code deployment, also known as on-premise deployment, involves installing and configuring the SAP MDG application on the customer's own servers or data centers. In this approach, the entire MDG application, along with any customizations or enhancements, is implemented and maintained on the customer's infrastructure.

Pros:

Offers full control over the system and data, as everything is managed in-house.
Allows for extensive customization and integration with existing systems.
Enables compliance with specific data security and privacy requirements.
Cons:

Requires significant upfront investment in hardware, software, and IT resources.
May involve longer implementation timelines, as the customer is responsible for the entire setup.
Maintenance and upgrades are the customer's responsibility.

Hub Deployment:
Hub deployment, also known as cloud deployment or SAP MDG on S/4HANA Cloud, involves running the SAP MDG application on SAP's cloud infrastructure. In this approach, the master data is managed centrally in the cloud, and various systems (both on-premise and cloud) can connect to the MDG hub for governance.

Pros:

Faster and more streamlined implementation process, as the core MDG functionality is preconfigured in the cloud.
Lower upfront investment, as customers don't need to procure their own infrastructure.
SAP handles maintenance, upgrades, and infrastructure management, reducing the burden on the customer's IT team.
Cons:

Limited customization options compared to on-premise deployments.
Data may need to be synchronized between the hub and connected systems, which requires integration efforts.
Compliance and data security may depend on the cloud provider's standards and certifications.
Choosing between code deployment and hub deployment in SAP MDG depends on the organization's specific requirements, budget, and IT strategy. Some companies prefer the flexibility and control of on-premise deployments, while others opt for the speed and scalability of cloud-based solutions. Each approach has its advantages and challenges, so careful consideration is necessary before making a decision.