Foreign Key tables (6)

• TBRF100   {BRF: Application Class (Customer-Specific Features)}
• TBRF110   {BRF: Event}
• TBRF150   {BRF: Expression}
• TBRF170   {BRF: Actions}
• TBRF280   {BRF: Rule Set - Header Data}
• USR02   {Logon Data (Kernel-Side Use)}