How To Fix CNV_IUUC_REPLICATION021 - Could not create configuration guid!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 021

• Message text: Could not create configuration guid!

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 CNV_IUUC_REPLICATION021 - Could not create configuration guid! ?

  The SAP error message CNV_IUUC_REPLICATION021 with the description "Could not create configuration guid" typically occurs in the context of SAP Landscape Transformation (SLT) replication setups. This error indicates that the system is unable to generate a unique configuration identifier (GUID) for the replication configuration.
  Causes:
  
  Database Connection Issues: There may be problems with the connection to the source or target database.
  Authorization Issues: The user executing the replication may not have the necessary authorizations to create configurations.
  Configuration Errors: There may be inconsistencies or errors in the configuration settings for the SLT replication.
  System Resource Limitations: Insufficient system resources (like memory or disk space) can prevent the creation of new configurations.
  Software Bugs: There may be bugs in the SLT software or the underlying database that could lead to this error.
  
  Solutions:
  
  Check Database Connections: Ensure that the connections to both the source and target databases are correctly configured and operational.
  Review Authorizations: Verify that the user has the necessary authorizations to create configurations in SLT. This may involve checking roles and permissions in the SAP system.
  Validate Configuration Settings: Review the SLT configuration settings for any inconsistencies or errors. Ensure that all required parameters are correctly set.
  Monitor System Resources: Check the system resources (CPU, memory, disk space) to ensure that there are no limitations affecting the SLT process.
  Check Logs for Detailed Errors: Look into the SLT logs (transaction SLT) for more detailed error messages that can provide additional context on the issue.
  Update Software: Ensure that you are running the latest version of the SLT software and that all relevant patches have been applied. This can help resolve any known bugs.
  Restart SLT Replication: Sometimes, simply restarting the SLT replication process can resolve transient issues.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SLT to access the SLT configuration and monitoring tools.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for SLT for detailed guidance on configuration and troubleshooting.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.