Message type: E = Error
Message class:  CNV_10020 - Message class for package 10020 
Message number: 622
Message text: All scan block sizes match the sum of the included cluster block sizes
A scan block includes several cluster blocks. The size of a scan block
therefore has to be the same than the sum of the included cluster block
sizes.
This is true for all scan blocks.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_10020622 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 mismatch in the expected sizes of scan blocks and the sum of the included cluster block sizes.
Cause: The error arises when the system detects that the total size of the scan blocks does not match the total size of the cluster blocks that are included in the migration or conversion process. This can happen due to several reasons, including: Data Integrity Issues: There may be inconsistencies or corruption in the data being migrated. Configuration Errors: Incorrect settings or configurations in the migration tool or the source system can lead to this mismatch. Version Compatibility: The source data structure may not be compatible with the target structure, especially if there are version differences between the systems. Incomplete Data Preparation: If the data has
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