How To Fix USMD2260 - Data model &1: 'Attachments' not possible for entity type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD2 - Master Data: UI Modeling

• Message number: 260

• Message text: Data model &1: 'Attachments' not possible for entity type &2

What causes this issue?

Entity type &v2& does not allow attachments because the checkbox
<DS:DE.USMD_HAS_ATTACHMENT>Attachments</> is not selected for this
entity type in data model &V1&.

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?

Select the <ls>Attachments</> checkbox for entity type &V2& in data
model &V1&, or select an entity type for which the <ls>Attachments</>
checkbox is selected.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.