How To Fix USMD1B101 - Data model changes have made parts of the change document irrelevant

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1B - Meldungen: MDF Anschluss

• Message number: 101

• Message text: Data model changes have made parts of the change document irrelevant

What causes this issue?

Changes to attributes have been recorded in the change document.
However, these attributes have since been removed from the data model.

System Response

The changes to the attributes that no longer exist are not displayed.

How to fix this error?

If these changes are important for your analysis, you must temporarily
include the attribute in the data model again.

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.