How To Fix USMD2296 - Do not enter a temporary key in field &1

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD2 - Master Data: UI Modeling

• Message number: 296

• Message text: Do not enter a temporary key in field &1

What causes this issue?

(translators note: the use of &V1& in each instance is correct, even
if it may look incorrect.)
You want to add entities of type &V1& to a change request and have
stated a temporary key in field &V1& for at least one entity. This is
not allowed since temporary keys can be assigned internally only.

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?

Do not enter a temporary key for &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.