ORA-01017: invalid username/password; logon denied on oracle.apps.fnd.odf2.FndXdfCmp

Issue:
Invoking Utility FndXdfCmp ...
Class: oracle.apps.fnd.odf2.FndXdfCmp
Method: applyXDF
Arguments: system &systempwd &un_apps &pw_apps &jdbc_protocol &jdbc_db_addr type &fullpath_cz_patch/115/xdf_CZ_MODEL_NODE_OBJ_TYPE.xdf &fullpath_fnd_patch/115/xdf_xsl



Solution:
Patch 17839156 Gives Error ORA-01017: invalid username/password; logon denied on oracle.apps.fnd.odf2.FndXdfCmp (Doc ID 1623924.1)

SQL> alter system set sec_case_sensitive_logon=false;