Here we would like to draw your attention to TPC2 transaction code in SAP. As we know it is being used in the SAP CA-GTF (General Application Functions in CA) component which is coming under CA module (Cross Application).TPC2 is a transaction code used for User for Authorization Check in SAP.
It comes under the package BF_AUTH.
SAP TPC2 menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Human Resources → Payroll → Europe → Germany → Subsequent Activities → Period-independent → [Datenzugriff § 147 AO] → [Unmittelbarer Zugriff (Z1)] → [Benutzer für Berechtigungsprüfung]
Transaction TPC2 technical data table
|Purpose||User for Authorization Check|