CCS/TMS320F28027: CCS Compilation Failure adding custom main.c to C2000Ware example

Tool/software: Code Composer Studio

Hi I am getting below error during compilation on CCS v9. I am installed C2000ware

>> Compilation failure
makefile:159: recipe for target 'WaterLevelControllerv2.9.out' failed
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
error: Attempted to add non archive file into group archive, specify it outside
of the --start-group & --end-group options.
fatal error: cannot open file
"D:/Jolly's_Personal/Projects/Water_Level_Controler/Software/WaterLevelContr
ollerv3.0": Permission denied
gmake: *** [WaterLevelControllerv2.9.out] Error 1
gmake: Target 'all' not remade because of errors.

**** Build Finished ****

Please help.

Thanks,

Jolly Jacob