Not able to generage forms objects after upgrade from 12.0.4 to 12.1.3

The following Oracle Forms objects did not generate successfully  after upgrade from 12.0.4 to 12.1.3

au      resource        HR_SPEC.pll
au      resource        POXCOMSG.pll
au      resource        PERWSEMA.pll
per     forms/US        PERWSAPA.fmx
per     forms/US        PERWSEMP.fmx
pqh     forms/US        PQHWSPTX.fmx
per     forms/US        PERWSEMA.fmx
per     forms/US        PERWSHRG.fmx


Errors during forms and plx generation

HR_SPEC.pll
Compiling Package Body HR_VALUE_SET_HANDLER......
ERROR 801 at line 0, column 0
 internal error [60603]
ERROR 0 at line 9, column 26
 Item ignored
ERROR 801 at line 0, column 0
 internal error [60603]
ERROR 0 at line 10, column 26
 Item ignored
ERROR 320 at line 43, column 8
 the declaration of the type o