How To Fix CNV_10020630 - Cluster block &1: min value is missing for check

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 630

• Message text: Cluster block &1: min value is missing for check

What causes this issue?

If the relationship data of a path is stored <zh>sorted</> in the
cluster table, the min value of block[i] has to be greater than the max
value of block[i-1].
For cluster block &V1& the check could not be performed because the min
value of the block is missing.

How to fix this error?

There is nothing to do. Min/max values should be stored to increase the
performance of the scan. This is not a must.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020630 - Cluster block &1: min value is missing for check ?

  The SAP error message CNV_10020630, which states "Cluster block &1: min value is missing for check," 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 there is a missing minimum value for a specific field in a cluster table, which is necessary for the data validation checks.
  Cause:
  
  Missing Data: The error usually arises when the data being migrated does not contain a required minimum value for a field that is expected to have one. This can happen if the source data is incomplete or if there are discrepancies in the data mapping.
  Data Structure Changes: If there have been changes in the data structure or schema between the source and target systems, it may lead to missing values that are required in the target system.
  Configuration Issues: Incorrect configuration settings in the migration tool or in the target system can also lead to this error.
  
  Solution:
  
  Check Source Data: Review the source data to ensure that all required fields, especially those related to the cluster block mentioned in the error message, have valid minimum values. You may need to clean or enrich the data before migration.
  Data Mapping: Verify the data mapping configuration in the migration tool. Ensure that all fields are correctly mapped and that any required transformations are applied.
  Adjust Migration Settings: If applicable, adjust the settings in the migration tool to handle missing values appropriately. This may involve setting default values or modifying validation rules.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or known issues related to this error.
  Debugging: If the issue persists, consider enabling debugging or logging features in the migration tool to get more detailed information about the error and its context.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error message, context, and any relevant logs to help diagnose the problem.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on data migration issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.