While relaxed routing flow allows greater flexibility with non-serialized SFCs, there are some restrictions in the creation of such routings. These restrictions are as follows.
Once you release SFCs to a routing whose Relaxed Routing Flow
checkbox has been selected, you cannot deselect the checkbox.
A routing with relaxed routing flow must be one of the following routing types:
Production Routing
SFC-Specific Routing
Shop Order Specific Routing
A routing with relaxed routing flow cannot contain:
An Any Order Group
A Simultaneous Group
with a successor
Duplicate operations
A Hold
step with future hold
An embedded (nested) routing
A step with the Next Operator
queue decision
A Return
step