What was found
ON TAKEOFF AT LAS EN ROUTE TO PHX, WHEN TAKEOFF POWER WAS APPLIED RECEIVED NR 2 ENGINE OIL FILTER CLOG MESSAGE ON ECAM, OIL PRESSURE WAS VERY HIGH, REJECTED TAKEOFF LESS THAN 40 KTS. MAINTENANCE REMOVED AND REPLACED THE NR 2 ENGINE OIL SCAVENGE FILTER IAW AMM 79-22-44-000-010, ENGINE RUN OPERATIONAL CHECK WAS GOOD.