How To Fix USMD_GENERIC_GENIL004 - Key structure of entity &1 is not yet generated

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_GENERIC_GENIL - Messages for Generic Genil Implementation

• Message number: 004

• Message text: Key structure of entity &1 is not yet generated

What causes this issue?

You are using one of the MDG-specific, generic genIL components (e.g.
MDG for custom objects, MDGF for financials or MDGH for hierarchies) by
carrying out one of the following actions:
Calling the genIL model browser using transaction GENIL_MODEL_BROWSER
Configuring a custom user interface with the new MDG single object
maintenance UIs
Customizing an MDG-F user interface
Running a custom or MDG-F user interface for data maintenance

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Generate structures for key fields in the Customizing activity
<DS:SIMG.MDG_VC_USMD004_0>Generate Data Model-Specific Structures</>
for entity type &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.