assembly problem

[bcat]

hello 

i havefound a image of asembly witch  i dont what mean

please explain this simbol it 's good its bad how i can avoid it 

thank you for feedback 

[BenLoosli · Accepted solution]

Part is placed in your assembly, not fully constrained.

[ArnaudVandeVeer]

see also "Understanding Glyphs on the Model Tree" in the help documentation here

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Indicates that the feature is a child of a packaged component.

When you place a component in an assembly by referencing a packaged parent, the newly placed component is called a child of the packaged component. The component is shown as Child of Packaged in the Model Tree Status column.