f39568f4_s___11g_Release_1__11_1_1_6_2___Field
[Description] Select to overwrite any existing SOA composite application of the same revision value. The option only displays if you selected Deploy to Application Server on the Deployment Action page. [Field] 
Overwrite any existing composites with the same revision ID
Deploying SOA Composite Applications - 11g Release 1 (11.1.1.6.2)