Scheduling parameters for SOP orders have not been defined

What causes this issue?

The control parameters for scheduling SOP orders have not been entered
in Customizing for plant &V1&, order type &V2& and production scheduler
&V3&. No scheduling can be carried out unless you enter a selection ID
for detailled, rate-based and rough-cut planning. The selection ID
determines the priority for selecting a work center according to the
criteria task list usage, type and status.
The scheduling type must also be entered.

How to fix this error?

Maintain the scheduling levels by entering a selection ID for detailed,
rated-base and rough-cut planning and select a scheduling type.
<DS:SIMG.SIMG_CFMENUOLPKMC70>Execute function</>

Error message extract from SAP system. Copyright SAP SE.