More invalids comes after up-gradation from 12.1.1 to 12.1.3 and all invalids are not compiling.

SQL> alter package APPS.FV_FACTS_TBAL_TRANSACTIONS compile body;

Warning: Package Body altered with compilation errors.

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

LINE/COL ERROR
-------- -----------------------------------------------------------------
1742/6   PL/SQL: SQL Statement ignored
1743/4   PL/SQL: ORA-00918: column ambiguously defined




SQL> alter package APPS.FLM_COPY_ROUTING compile body;

Warning: Package Body altered with compilation errors.

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

LINE/COL ERROR
-------- -----------------------------------------------------------------
457/10   PLS-00341: declaration of cursor 'C_NETWORKS' is incomplete or
        malformed

458/3    PL/SQL: SQL Statement ignored
497/2    PL/SQL: ORA-00942: table or view does not exist