How To Fix USMD2288 - Do not enter a value for field &1; key is assigned internally

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD2 - Master Data: UI Modeling

• Message number: 288

• Message text: Do not enter a value for field &1; key is assigned internally

What causes this issue?

You want to create new entities of type &V1& and have specified a value
in field &V1&. The value for field &V1& is assigned via the
<DS:DE.USMD_KEY_HANDLING>internal key assignment</>.

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?

Delete the value in field &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.