Modification and Delivery Order (MDO)

  The Modification and Delivery Order (MDO) eTool will replace the ACO Mod Module. It is designed to provide DCMA Administrative Contracting Officers (ACOs) and Contract Administrators (CAs) with an updated automated tool to support the contract modification and delivery order writing process. MDO takes the Agency a step closer to application accessibility via the web.  


  • Is accessible via the web
  • Provides the ability to interface with our customers’ and vendors’ systems
  • Provides the ability to create electronic delivery orders and automatically post the document to EDA
  • Removes limitations due to geographic boundaries 

How To Use - DCMA Access Only


Roles And Rules