Key factors include compatibility with existing infrastructure, user-friendliness, scalability, security features, vendor support, and total cost of ownership.

The implementation process involves several steps: needs assessment, planning, system customization, data migration, training, testing, deployment, and post-implementation support.

Benefits include improved efficiency, better data management, streamlined workflows, increased user satisfaction, and long-term cost savings.

Challenges may involve technical difficulties, user resistance, data migration issues, insufficient training, and delays in deployment.