Process Impacted Documents during download
If this check box is selected, then when a file is downloaded, all of its impacted documents (for which the file is a driver document) will also be downloaded. This preference is applicable for documents that are linked with each other as Driver Document/ Impacted Document.
For example, create a part file (P1.sldprt) and a mirror part (MP.sldprt). Select the preference Save External References and Process Impacted Documents during download. Perform Save to PLM.
The document of P1.sldprt is linked with the document of MP.sldprt as Driver Document and the document of MP.sldprt is linked with the document of P1.sldprt as impacted document
Select the document of P1.sldprt and perform Edit file, the file MP.sldprt will also be considered for downloading.