Assembly Design > Using Assembly > Regenerating Parts and Assemblies > Resolving Retrieval or Regeneration Failures > About Resolving Assembly Retrieval Failures
  
About Resolving Assembly Retrieval Failures
There are several reasons a component may fail regeneration or retrieval:
It was misplaced in the directory tree.
It was renamed.
It was deleted from the disk.
It is missing a referenced feature
It has a violated placement constraint
It has a parent component or referenced feature that is failed
Click a related link below for information on resolving common regeneration failures.