Message type: E = Error
Message class:  CNV_PE_TPM - Messages within transport management functions 
Message number: 129
Message text: Language of user &1: &2
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The SAP error message CNV_PE_TPM129 typically indicates an issue related to the language settings of a user in the context of a data migration or conversion process. The message format suggests that it is informing you about the language of a specific user (denoted by &1) and the language code (denoted by &2).
Cause: Language Mismatch: The user’s language settings may not match the expected language for the data migration or conversion process. Missing Language Support: The required language may not be installed or supported in the SAP system. User Profile Configuration: The user profile may not be correctly configured to handle the required language for the operation being performed.
Solution: Check User Language Settings: Go to the user profile settings in SAP (transaction code SU01). Verify the language setting for the user in question. Ensure it matches the language required for the operation. Install Required Language: If the required language is not installed, you may need to install it
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