How To Fix WM487 - Material category & is not currently allowed here

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 487

• Message text: Material category & is not currently allowed here

What causes this issue?

In material maintenance you are attempting to use a listing procedure
that involves manual module assignment.
At present, however, this is only possible for single materials.

System Response

Listing is not carried out.

How to fix this error?

Finish maintaining the material and then add it to an assortment module
(module maintenance) or cancel the function or use a different listing
procedure.

Error message extract from SAP system. Copyright SAP SE.