How To Fix USMD2278 - Implementation of BAdI USMD_UI_EVENT2 has an error

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD2 - Master Data: UI Modeling

• Message number: 278

• Message text: Implementation of BAdI USMD_UI_EVENT2 has an error

What causes this issue?

The implementation of the Business Add-In (BAdI)
<DS:SIMG.USMD_UI_EVENT2>Adjust User Interface for Single Processing</>
(USMD_UI_EVENT2) is incorrect, meaning that at least one of the BAdI
methods provides incorrect data.
A possible cause for this error is that your BAdI implementation
provides incorrect data when calling method <AB>INITIALIZE</> or
<AB>MODIFY_VIEW</> in table <AB>CT_DATA</>.

System Response

Since the incorrect data is ignored, your user interface may not be
displayed correctly, or data is not updated correctly.

How to fix this error?

Check your implementation of BAdI USMD_UI_EVENT2.

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.