How To Fix MDG_MDF110 - Regenerating DDIC structures (change in role &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_MDF - Master Data: Messages

• Message number: 110

• Message text: Regenerating DDIC structures (change in role &1)

What causes this issue?

The definition of the master data roles has changed (for example,
through an import of a support package or through a system upgrade).
This affects role &V1& (and possibly other things).

System Response

The generated database tables, structures, and data elements must be
examined and adjusted if necessary.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_MDF110 - Regenerating DDIC structures (change in role &1) ?

  The SAP error message MDG_MDF110 typically occurs in the context of Master Data Governance (MDG) when there is a change in the role of a data model or when there are modifications to the data model that require regeneration of Data Dictionary (DDIC) structures. This error indicates that the system is unable to regenerate the necessary DDIC structures due to the changes made.
  Cause:
  
  Role Change: The error is triggered when there is a change in the role associated with a data model or entity. This could be due to modifications in the configuration or settings of the MDG data model.
  Inconsistent Data Model: If the data model is inconsistent or if there are dependencies that are not properly managed, it can lead to this error.
  Missing Authorizations: The user attempting to regenerate the DDIC structures may not have the necessary authorizations to perform this action.
  Technical Issues: There may be underlying technical issues in the system, such as database inconsistencies or problems with the transport layer.
  
  Solution:
  
  Check Role Changes: Review the changes made to the roles in the data model. Ensure that all necessary adjustments are correctly configured.
  Regenerate DDIC Structures: 
  
  Go to transaction MDGIMG and navigate to the relevant data model.
  Select the option to regenerate the DDIC structures. This can often be done through the "Regenerate" option in the data model configuration.
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the regeneration. This may involve checking roles and profiles assigned to the user.
  Consistency Check: Perform a consistency check on the data model to identify any inconsistencies that may be causing the issue. This can often be done through specific MDG transactions or reports.
  Transport Issues: If the changes were transported from another system, ensure that all necessary objects were included in the transport request and that there are no missing dependencies.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context on the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for Master Data Governance for detailed guidance on managing data models and roles.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be necessary to involve SAP support for further assistance.