Which method helps to minimize business disruption during the transition to S/4HANA?

A phased rollout strategy is beneficial in minimizing business disruption during the transition to S/4HANA because it involves gradually implementing the new system across different parts of the organization rather than executing a complete switch at once. This approach allows for a more manageable transition, where specific functions or departments can be updated sequentially.

By rolling out the system in phases, organizations can thoroughly test each stage, adjust to any workflow changes, and ensure users become familiar with the new functionalities without overwhelming them. This method also allows for the identification and mitigation of potential issues on a smaller scale before they impact the entire organization. Consequently, the organization can maintain continuity in operations and minimize risks associated with system failures or user errors during the transition.

In contrast, an immediate full-scale implementation or a complete system overhaul can lead to significant operational disruptions and challenges, as the entire organization must adapt to the new system at once, increasing the likelihood of complications. Employee-restricted access during the transition can further hinder normal operations, making it difficult for staff to perform their duties effectively. The phased rollout reflects a more strategic approach to change management, considering business continuity and user adaptation.