Message type: E = Error
Message class:  CNV_LTHCM_S_10 - LT HCM: Message Class for Data Selection 
Message number: 223
Message text: Specified data element &1 does not exist
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The SAP error message CNV_LTHCM_S_10223 indicates that a specified data element does not exist in the system. This error typically arises during data migration or conversion processes, particularly when using SAP's Landscape Transformation (LT) tools or during the implementation of SAP S/4HANA.
Cause: Missing Data Element: The data element referenced in the error message is not defined in the SAP system. This could be due to: The data element was never created. The data element was deleted or not transported correctly. There is a typo or incorrect reference in the code or configuration. Incorrect Configuration: The configuration settings for the data migration or conversion process may be incorrect, leading to references to non-existent data elements. Version Mismatch: If you are using a version of SAP that does not support certain data elements or if there are inconsistencies between the source and target systems.
Solution: Check Data Element: Verify if the data element exists in the system: Use transaction code SE11
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