| # User Defined Structures (tppdm0595m000) Use this session to view the user defined structures, for example, organization breakdown structures that are available in your organization. Note If you started this session by zooming, you can only find and select a record. You can maintain user defined structures in the User Defined Structures (tppdm0195s000) session. The organization breakdown structure functionality is applicable only if the All Activity Types check box is selected in the General Project Parameters (tppdm0100s000) session. Related topics Using an organization breakdown structure User Def. Structure The code that identifies the user defined structure or the organization breakdown structure (OBS). Description The description or name of the code. Reference Type Indicates whether the organization breakdown structure (OBS) can be used for one project or for a number of projects. Type The type of the user defined structure. Allowed values Structure Type |