State Browser Reference
Adaptive Error
indicates a cross-part projection failure.
Adaptive Warning
indicates a minor problem with the adaptive relationship.
Analysis Invisible
indicates that the analysis visibility is off.
AnyCAD
indicates a file linked as an AnyCAD reference file.
you are using Reference Import workflow. Either you are importing a non-Inventor files associatively (AnyCAD workflows) or you "open" an ipt or iam file last saved in a newer Inventor than the one you are using.
When it happens, the linked files cannot be edited. They are used as reference to the new file you are working on.
Active
indicates that the associated item is active. Examples include active analysis, active design view, and active positional representation.
Contact Set
indicates component is included in the contact set.
Contact Set Error
indicates a serious problem with the contact set.
Contact Set Warning 
indicates a minor problem with the contact set.
Adaptive
indicates an adaptive part or feature.
Excluded
indicates associated component has been set to exclude.
Healthy
indicates no errors are present relative to the associated browser entry.
Unresolved File
indicates that a file link is unresolved.
Update Required
indicates associated entry in the browser is outdated.
Warning
indicates a minor problem. Hover over the icon for additional information.
Error
indicates a serious problem. Hover over the icon for additional information.
Flexible
indicates a flexible assembly or sketch block.
Automatic Solve
indicates a design accelerator component is in automatic update mode.
Positional Variation Sick
indicates the positional variation is unable to resolve.
Manual Mode Updated
indicates a design accelerator component is in manual update mode and is up-to-date.