Message type: E = Error
Message class:  CNV_PE_BOD - Messages in context of OBT/ES interaction 
Message number: 005
Message text: TECHSEL data set not active
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The SAP error message CNV_PE_BOD005 indicates that the technical selection (TECHSEL) data set is not active. This error typically arises in the context of data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other data conversion tools.
Cause: The error can occur due to several reasons: Inactive Data Set: The technical selection data set that is required for the migration or conversion process is not activated. This can happen if the data set was not properly initialized or if there were issues during the setup.
Configuration Issues: There may be configuration issues in the migration project or the specific data set that is being used. Missing Authorizations: The user executing the migration may not have the necessary authorizations to access or activate the data set. System Issues: There could be underlying system issues or inconsistencies in the SAP environment that prevent the data set
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