The main SAP note you need is 2079318, This note covers (enhances) about 70 Tcodes: almost all PM tcodes. The note you've referred (2079384) enhances 4 Tcodes (IW37N, IW49N, IE37, IP11U). You should first go through SAP note 2111087.
Related write-up: Display Row Count in List Reports
Good luck
KJogeswaraRao