How To Fix SDDIC_DDLX_RT004 - Failed to create UUID for runtime data

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_DDLX_RT - CDS Metadata Extension (DDLX) Runtime Messages

• Message number: 004

• Message text: Failed to create UUID for runtime data

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_DDLX_RT004 - Failed to create UUID for runtime data ?

  The SAP error message SDDIC_DDLX_RT004 indicates that there was a failure in creating a UUID (Universally Unique Identifier) for runtime data. This error typically occurs in the context of SAP Data Dictionary operations, particularly when dealing with runtime data structures or when generating UUIDs for various objects in the system.
  Causes:
  
  Database Issues: There may be issues with the underlying database that prevent the creation of UUIDs. This could be due to connectivity problems, database locks, or insufficient permissions.
  Configuration Problems: Incorrect configuration settings in the SAP system or the database can lead to this error.
  System Resource Limitations: If the system is running low on resources (like memory or disk space), it may fail to generate UUIDs.
  Software Bugs: There may be bugs in the SAP software or specific patches that need to be applied.
  Transport Issues: If this error occurs during a transport operation, it may be related to issues with the transport directory or the transport request itself.
  
  Solutions:
  
  Check Database Connectivity: Ensure that the database is up and running and that there are no connectivity issues. Check for any locks or performance issues.
  Review System Logs: Look at the SAP system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that could provide more context.
  Check Configuration: Review the configuration settings related to the Data Dictionary and UUID generation. Ensure that everything is set up correctly.
  Resource Monitoring: Monitor system resources to ensure that there is enough memory and disk space available. If resources are low, consider freeing up space or increasing resources.
  Apply Patches: Check for any available patches or updates from SAP that may address this issue. Ensure that your system is up to date.
  Restart Services: Sometimes, simply restarting the SAP application server or the database can resolve transient issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with the error message and any relevant logs.
  
  Related Information:
  
  UUID Generation: UUIDs are used in various contexts within SAP for uniquely identifying objects. Understanding how UUIDs are generated and used in your specific SAP environment can help in troubleshooting.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation related to the Data Dictionary and UUIDs for more insights into how these components interact.
  
  By following these steps, you should be able to diagnose and potentially resolve the error message SDDIC_DDLX_RT004.