Certification Course Code

Hi Experts,

I am going for SAP PM certification Now i want to confirmed that whether the below given course code is Correct code for Plant Maintenance (PM Module ),Also in description it is given ERP 2005 may know what is this ERP 2005.

Course Code :- PLM300 u2013 305 u2013 310 u2013 315 u2013 318 u2013 TPLM30

Description :- mySAP PLM u2013 Maintenance & Repair with mySAP ERP 2005.

Please give your proper guide line to attend the proper exam code.

AR