Item &1 with item category &2 has no assigned text determination schema

What causes this issue?

The item category for an item has not been assigned a text
determination schema. For this reason, you will not be able to
determine or edit any texts for this item. The <LS>Texts</> tab page at
item level is hidden.

System Response

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

How to fix this error?

If you require texts for this item, you must assign a text
determination schema to the item category.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.