How To Fix MDG_MDF109 - DDIC structures are being regenerated

MDG_MDF109 - Overview

• Message type: E = Error

• Message class: MDG_MDF - Master Data: Messages

• Message number: 109

• Message text: DDIC structures are being regenerated

What causes this issue?

The properties of characteristic &V1& have have changed.
The characteristic has already been regenerated as part of another
application instance.

System Response

The current application instance must also be regenerated so that it can
be adjusted with these changes.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

MDG_MDF109 - Details

• The SAP error message MDG_MDF109 indicates that there is an issue related to the regeneration of Data Dictionary (DDIC) structures in the context of Master Data Governance (MDG). This typically occurs when there are inconsistencies or changes in the underlying data model that require the regeneration of the DDIC structures.
  
  Cause:
  
  Changes in Data Model: If there have been recent changes to the data model, such as adding or modifying fields in the MDG data model, the corresponding DDIC structures need to be regenerated.
  Inconsistent State: The system may be in an inconsistent state due to previous errors or incomplete processes that did not allow for proper generation of DDIC structures.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), there may be issues with the transport that prevent the DDIC structures from being correctly generated.
  
  
  Solution:
  
  
  Regenerate DDIC Structures:
  
  Go to the transaction code MDGIMG.
  Navigate to the relevant data