After applying 13418800 patch. invalids are not compiling.

alter package apps.AP_IAW_PKG compile;
Warning: Package altered with compilation errors.

SQL> alter package apps.AP_IAW_PKG compile body;

Warning: Package Body altered with compilation errors.

SQL> show error
Errors for PACKAGE BODY APPS.AP_IAW_PKG:

LINE/COL ERROR
-------- -----------------------------------------------------------------
0/0      PLS-00801: internal error [1401]
0/0      PLS-00801: internal error [1401]
0/0      PLS-00801: internal error [1401]
0/0      PLS-00801: internal error [1401]
0/0      PLS-00801: internal error [1401]
0/0      PLS-00801: internal error [1401]
1763/18  PL/SQL: Statement ignored
1771/18  PL/SQL: Statement ignored
1857/18  PL/SQL: Statement ignored
1865/18  PL/SQL: Statement ignored
3079/3   PL/SQL: Statement ignored

LINE/COL ERROR
-------- -----------------------------------------------------------------
3116/17  PL/SQL: Statement ignored



Note: This error is coming after we have applied HRMS 13418800 RUP 5 patch yesterday.