3631766 - PMR document cannot be found in Warehouse Monitor app with the error message /SCDL/AF005 "Combination of document category PWR and document type PMRC is not valid"

After releasing a production order, the PMR document is not generated for it.
Checking in Warehouse Monitor app, below error message can be found for the production order:
"Combination of document category PWR and document type PMRC is not valid" (/SCDL/AF005)

Scope Item 6NI - Warehouse Advanced Production Integration, which supports PMR functionality, is not activated in the system.  

Activate Scope Item 6NI, then the PMR document can be generated.

Warehouse Advanced Production Integration (6NI)

PMR, EWM, Warehouse Monitor, document category, PWR, document type, PMRC, integration, 6NI, configuration missing, Warehouse Advanced Production Integration, stuck queue, production order, /SCDL/AF005
  , KBA , SCM-EWM-IF-2CL , Interfaces (Public Cloud) , SCM-EWM-PMR-2CL , Production Material Request (Public Cloud) , Problem