SAP Message WSD_MESSAGE084 - Screen number not specified for material type &1 in client &2

Diagnosis
You have not assigned a screen number for material type &1 inclient &2.

System Response
You should assign a screen number in Customizing for this material type.

Procedure
Assign a screen number for this material type in Customizing forLogistics - General by choosing Material Master -> Enhanced MaterialSearch with Material Creation -> Configure Simplified Creation of aMaterial in the Material Search.