A service provider successfully fulfils service requests according to well-defined service request models.

To optimize the costs of the services delivered to customers, themost important capabilityof the workflow management tool inservice request managementis thesupport of end-to-end value streams. ITIL 4 focuses on understanding and optimizing the entire value stream rather than isolated tasks to ensure services are delivered efficiently and cost-effectively.

Support of End-to-End Value Streams (Answer D - Correct):By supporting end-to-end value streams, the workflow management tool can track and manage the entire process, from request submission to fulfillment. This capability is critical for analyzing the full cost of delivering a service, identifying bottlenecks, and optimizing the process. Understanding the full value stream allows the CIO to make informed decisions about how to reduce costs without sacrificing service quality.

Available and Convenient Self-Service (Answer A - Incorrect):While self-service can reduce operational costs by enabling users to fulfill some requests independently, it does not directly contribute to optimizing the cost of the entire service delivery process.

Affordable and Flexible Super-User Role (Answer B - Incorrect):Super-user roles can assist in managing service requests, but this feature is not directly related to the optimization of service delivery costs.

Work Hours Planning and Reporting (Answer C - Incorrect):While work hours planning and reporting help manage resource allocation, they are not the most critical element for understanding the overall cost of delivering services across the entire value stream.

ITIL 4 References:

Service Request Management Practice:Emphasizes the importance of managing and optimizing end-to-end value streams to ensure cost-effective service delivery.

Service Value Stream Mapping:ITIL focuses on identifying and optimizing the complete value stream to reduce costs and improve efficiency.