How To Fix UGMD109 - DDIC structures are being regenerated

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 109

• Message text: DDIC structures are being regenerated

What causes this issue?

The properties of characteristic &v1& have changed.
The characteristic was already regenerated within another dialog
instance. For more information, see
<DS:TRAN.UGMD_SHOW_GENCHK_LOG>Application Log</>.

System Response

Therefore, the current dialog instance must also be regenerated in
order to be adjusted to 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message UGMD109 - DDIC structures are being regenerated ?

  The SAP error message UGMD109 indicates that Data Dictionary (DDIC) structures are being regenerated. This typically occurs during the transport of objects or when changes are made to the Data Dictionary in the SAP system. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Transport Issues: The error may arise when there are inconsistencies in the transport requests, especially if the objects being transported have dependencies on other objects that have not been transported or activated.
  Changes in Data Dictionary: If there have been recent changes to the Data Dictionary (like changes to tables, views, or data elements), the system may need to regenerate the structures to reflect these changes.
  System Configuration: Sometimes, the system configuration or settings may lead to the regeneration of DDIC structures, especially if there are discrepancies between the development and production environments.
  
  Solutions:
  
  Check Transport Requests: Ensure that all relevant transport requests have been properly imported and activated in the target system. Check for any missing dependencies.
  Activate Objects: If you have made changes to the Data Dictionary, ensure that all related objects are activated. You can do this by navigating to the relevant objects in the Data Dictionary and activating them.
  Regenerate Structures Manually: If the error persists, you may need to manually regenerate the affected structures. This can be done using transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to regenerate the database objects.
  Check for Locks: Sometimes, locks on database objects can cause issues. Use transaction SM12 to check for and remove any locks that may be affecting the regeneration process.
  Review Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SLG1 (Application Log).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to Data Dictionary management and transport management for best practices and troubleshooting steps.
  
  If the issue continues after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.