This indicates an attack attempt to exploit an SQL Injection Vulnerability in Oracle E-Business Suite.
The vulnerability is due to a combination of insufficient access controls and using untrusted user input to build a portion of an SQL query string. Successful exploitation results in the execution of arbitrary SQL commands against the Oracle E-Business database as the APPS user, effectively allowing full system compromise.
Oracle E-Business Suite 12.1.1-12.1.3
Oracle E-Business Suite 12.2.3-12.2.9
System Compromise: Remote attackers can add, view, delete or modify data in the database of the affected application
Apply the most recent upgrade or patch from the vendor.