R12.0.4 : the following Oracle Forms objects did not generate successfully: ARXRWLLC.pll during patc

Hi,
When applying patch  7717658:R12.AR.A



the following Oracle Forms objects did not generate successfully: ARXRWLLC.pll

The log file shows :
-----------------------------
ERROR generating library "resource/ARXRWLLC.plx" from input file

-------------------------------------------------------------------------
Compilation errors on RCV_SUMMARY_EVENT_HANDLER:
PL/SQL ERROR 801 at line 0, column 0
internal error [60603]
PL/SQL ERROR 0 at line 244, column 7
Statement ignored
PL/SQL ERROR 801 at line 0, column 0
internal error [60603]
PL/SQL ERROR 0 at line 263, column 7
Statement ignored
PL/SQL ERROR 801 at line 0, column 0
internal error [60603]
PL/SQL ERROR 0 at line 283, column 7
Statement ignored


Compilation errors on RCV_LINE_EVENT_HANDLER:
PL/SQL ERROR 801 at line 0, column 0