There is a place in Metalink containing all tables, views and the relationship between them, models, indexes…

1) https://metalink2.oracle.com/metalink/plsql/f?p=130:7:1446946296599475902:::::

or go to metalink: https://metalink2.oracle.com/metalink/plsql/f?p=125:1:2113296595941364051

after register, click on Knowledge tab.

2) Navigate to Online Documentation, click on Applications Electronic Technical Reference Manuals (eTRM)

3) Click on 11.5.10 (version of EBS) -> FND Data

4) Key in the object name to find the information related to this object.