Message type: E = Error
Message class:  CNV_PE - General messages for posting engine 
Message number: 000
Message text: User &1 is not authorized to execute this function &2
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The SAP error message "CNV_PE000 User &1 is not authorized to execute this function &2" indicates that the user (represented by &1) does not have the necessary authorization to perform a specific function (represented by &2) within the SAP system. This error typically arises in the context of data migration or conversion processes, often related to the SAP S/4HANA migration or other data transformation activities.
Cause: Authorization Issues: The user lacks the required authorization roles or permissions to execute the specified function. Role Assignment: The user may not have been assigned the appropriate roles that include the necessary authorizations for the function in question. Profile Issues: The user profile may not be correctly configured to allow access to the required transaction or function. Transaction Restrictions: Certain transactions may be restricted based on user roles or profiles, leading to this error.
Solution: Check User Authorizations: Use transaction code SU01 to check the user’s authorizations. Review the roles assigned to the
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