How To Fix USMD2299 - 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: 299

• Message text: Implementation of BAdI USMD_UI_EVENT2 has an error

What causes this issue?

The implementation of Business Add-In (BAdI) <DS:SIMG.USMD_UI_EVENT2>
Adjust User Interface for Single Processing</> (USMD_UI_EVENT2) contains
an error. This means that at least on of the BAdI methods returns
incorrect data: Your BAdI implementation changes the key fields of the
entity when calling method <AB>INITIALIZE </>or <AB>MODIFY_VIEW
</> in table <AB>CT_DATA</>. This is not allowed for a BAdI
implementation.

System Response

The changed key fields are ignored.

How to fix this error?

Change 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.