Too many cooks spoil the broth
Minimize the number of departments, groups and persons involved in a business process
Reijers, H., & Liman Mansar, S. (2005). Best practices in business process redesign: an overview and qualitative evaluation of successful redesign heuristics. Omega, 33(4)
Employing this approach should mitigate coordination issues. Time saved on coordination can be allocated to case processing. Decreasing department count could reduce shared responsibilities, akin to the split responsibilities approach. Yet, it might hinder expertise development (quality concern) and routine efficiency (cost concern).
Foundational free Patterns
Consider automating activities
Buffer external information and subscribe to updates
Move activities to more appropriate places
Avoid shared responsibilities for tasks by people from different functional units
Let customers interact with your organization whenever they want to.
Offer customers the possibility to serve themselves
Explore whether a process can easily be used for additional products or services
Reassign tasks along the organisational hierarchy
Delegate tasks according to resource cost
Reduce the number of contacts with customers and third parties
If capacity is insufficient, consider increasing the available number of resources