How To Fix CNV_10020620 - All cluster-IDs are available

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 620

• Message text: All cluster-IDs are available

What causes this issue?

Each record in the scan table contains an upper border. It is the
maximum source determination value that is handled by this scan block.
If the relationship data is stored in a transparent object table, this
information is sufficient. If it is stored in the cluster table, the
scan block includes several cluster blocks. To be able to read the
corresponding cluster data of a scan block, the ID of the last cluster
block included in the scan block is required.
The cluster-ID information is available for each scan block.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020620 - All cluster-IDs are available ?

  The SAP error message CNV_10020620: All cluster-IDs are available typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system has identified that all available cluster IDs for the data migration process have already been utilized or are not available for further processing.
  Cause:
  
  Exhausted Cluster IDs: The system has run out of available cluster IDs that can be assigned for the migration process.
  Configuration Issues: There may be a misconfiguration in the migration settings or parameters that leads to the system not being able to allocate new cluster IDs.
  Data Volume: A large volume of data being migrated may lead to the consumption of all available cluster IDs.
  
  Solution:
  
  Check Cluster ID Allocation: Review the current allocation of cluster IDs in the system. You may need to check the configuration settings related to cluster ID management.
  Increase Cluster ID Limits: If possible, adjust the configuration to allow for more cluster IDs to be available for the migration process.
  Restart the Migration Process: Sometimes, simply restarting the migration process can resolve temporary issues related to cluster ID allocation.
  Consult SAP Notes: Check for any relevant SAP Notes or documentation that may provide specific guidance or patches related to this error.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if this is a production environment.
  
  Related Information:
  
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into managing cluster IDs and troubleshooting common issues.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to address the error CNV_10020620 and continue with your data migration process.