The part in the viewport changes color (to green on my system) indicating it has been assigned a section.
If you want to change selection, open document below and click on "Move attachment"
- (no access) - PYTHON SCRIPTS FOR ABAQUS.pdf, p37
|status||not read|| ||reprioritisations|
|last reprioritisation on|| ||suggested re-reading day|
|started reading on|| ||finished reading on|