Error Unable to open a file

execute calculation on database FPAACT.FPAACT with

local script_file "//tdlph7/essbase/user_projects/epmsystem_vmhoddlph005/EssbaseServer/essbaseserver1/app/FPAACT/FPAACT/Test.csc"

POV "Crossjoin({[PM W1]},Cross join({[FY15]}))"

SourceRegion "Crossjoin({[CM W1]},Crossjoin({[FY15]}))";

Error : Unable to open a file "//tdlph7/essbase/user_projects/epmsystem_vmhoddlph005/EssbaseServer/essbaseserver1/app/FPAACT/FPAACT/Test.csc"

Test.csc looks like below

//ESS_LOCALE English_UnitedStates.Latin1@Binary

(["PM W1"],[FY15]):=(["CM W1"],[FY15]);