Could not determine a supply chain unit for ERP warehouse number &1

What causes this issue?

The delivery document from ERP contains a plant for which Extended
Extended Warehouse Management (EWM) cannot find a corresponding
<DS:GLOS.893A187438FF9B4D9A08A16F53198D5F>supply chain unit</>.

System Response

EWM does not create an EWM delivery document.

How to fix this error?

Define the missing supply chain unit. To do so, on the <ZK>SAP Easy
Access</> screen, choose <ZK>Extended Warehouse Management</> ->
<ZK>Master Data</> -> /<ZK>SCMB/SCUMAIN - Maintain Supply Chain Unit</>.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.