Message type: E = Error
Message class:  CNV_LTHCM_G_10 - LT HCM: General Message Class 
Message number: 126
Message text: Report &1 activated for post-processing, see table &2
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The SAP error message CNV_LTHCM_G_10126 typically relates to issues encountered during the data migration process, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. This specific error indicates that a report has been activated for post-processing, and it references a specific table that may contain additional information about the error.
Cause: Data Migration Issues: The error often arises during the data migration process when there are inconsistencies or issues with the data being processed. Configuration Problems: There may be configuration issues in the migration settings or parameters that need to be addressed. Missing Data: Required data might be missing or not properly formatted, leading to the activation of the report for further processing. System Performance: Sometimes, performance issues or timeouts during the migration can trigger this error.
Solution: Check the Report: Review the report mentioned in the error message (denoted as &1) to understand what specific issues it has identified. This report will
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