• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. Custom IC Design
  3. "None of the properties 'lastSchematicExtraction' or 'syLastExtraction...

Stats

  • Locked Locked
  • Replies 6
  • Subscribers 126
  • Views 9000
  • Members are here 0
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

"None of the properties 'lastSchematicExtraction' or 'syLastExtraction' was found" problem

archive
archive over 17 years ago

Hi, there.
I have a project in my local computer, after I moved it to a network computer, the project can not be simulated and in CIW the following MSG is displayed.  
Quote:

can't find the date XXXXXXX/XXXXXXX/schematic was last extracted. None of the properties 'lastSchematicExtraction' or 'syLastExtraction' was found.

I really can not get rid of this. it is very important for me. so pls help me.   Thanks.


Originally posted in cdnusers.org by julian2007
  • Cancel
  • archive
    archive over 17 years ago

    You need to do a check-and-save of the specified schematic. That will fix it.

    Regards,

    Andrew.


    Originally posted in cdnusers.org by adbeckett
    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
  • niallb
    niallb over 16 years ago
    Hi Andrew,

    I get the same error with a calibre netlist, using config view. I've checked and saved both schematic and calibre view but still same error. Any ideas?

    Thanks,

    Niall.
    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
  • Andrew Beckett
    Andrew Beckett over 16 years ago

    Niall,

    I've seen this happening with Calibre Views with SKILL customization which is modifying it after the save. Is the Calibre view a "layout" or "schematic" type view?

    It should tell you in the CIW exactly which cellView it is complaining about - it's only that one that needs "checking". Perhaps you can post the message here?

    Regards,

    Andrew.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
  • niallb
    niallb over 16 years ago
    Hi Andrew,

    Thanks for the reply. I actually got around it by using a "layout" type view, i was having the problem with a "schematic" type view.

    I'll try to post the error message for the "schematic" type view at a later date.

    Thanks for your help,
    Niall.
    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
  • memory
    memory over 15 years ago

    Hi Andrew,

    Actually, I'm having the same problem with Niall. I already enabled 'Masklayout' as Calibre view but still having the problem. This is the error message I'm seeing.

    ERROR: Netlister: can't find the date lib_dir/circuit1/calibre was last extracted. None of the properties 'lastSchematicExtraction' or 'syLastExtraction' was found.
    Any idea why it's happening?
    Looks like this is 'check and save' related issue but I can't find 'check and save' option in layout or calibre view. It has only 'save' and I'm not sure how it's different from 'check and save' in schematic.
    Calibre view was generated successfully from layout.
    Thanks in advance,
    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
  • Andrew Beckett
    Andrew Beckett over 15 years ago

    You probably should report this to Mentor, as it may be their code is not marking the connectivity as correct after creation.

    You can probably workaround it by opening the calibre view, and typing:

    dbSetConnCurrent(cv=geGetEditCellView())
    dbSave(cv)

    but you really should find out the root cause of the problem first.

    Regards,

    Andrew.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information