Message type: E = Error
Message class:  CNV_10210 - NCE: CWB Interface 
Message number: 101
Message text: Check routine started for package &1
Package &V1& is associated to NCE ID &V2&.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_10210101 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. The message indicates that a check routine has been initiated for a specific package, but it may not provide detailed information about the underlying issue.
Cause: The error can be caused by several factors, including: Data Inconsistencies: The data being processed may have inconsistencies or errors that prevent the check routine from completing successfully.
Configuration Issues: There may be configuration settings in the migration cockpit or the source system that are not aligned with the expected parameters for the migration. Missing Dependencies: Required data or objects may be missing in the source system, leading to failures during the check routine. Custom Code or Enhancements: If there are custom developments or enhancements in the source system, they may not be compatible with the migration process.
Solution: To resolve the error, you can
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