Message type: E = Error
Message class:  CNV_LTHCM_S_10 - LT HCM: Message Class for Data Selection 
Message number: 226
Message text: Specified development package &1 does not exist
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The SAP error message CNV_LTHCM_S_10226 indicates that a specified development package does not exist in the system. This error typically arises during the execution of a conversion or migration process, particularly in the context of SAP Landscape Transformation (SLT) or data migration projects.
Cause: Non-existent Package: The development package specified in the error message is not present in the SAP system. This could be due to: The package was never created. The package was deleted or not transported correctly. A typo in the package name when it was referenced. Transport Issues: If the package is supposed to be part of a transport request, it may not have been imported into the target system. Authorization Issues: The user executing the transaction may not have the necessary authorizations to access the specified package.
Solution: Verify Package Existence: Check if the development package exists in the system by using transaction code SE80 (Object Navigator) or SE11 (Data Dictionary). If the package does not exist,
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