# Python error: document currently modifiable, but not after copy/pasting node **URL:** \ **Category:** Developers\ **Tags:** revit, python, dynamo\ **Created:** [April 8, 2019, 10:02am UTC](https://forum.dynamobim.com/t/python-error-document-currently-modifiable-but-not-after-copy-pasting-node/34524 "2019-04-08T10:02:46Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![jnoordzij](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/jnoordzij/32/32419_2.png) [@jnoordzij](https://forum.dynamobim.com/u/jnoordzij)\ **Post date:** [April 8, 2019, 11:36am UTC](https://forum.dynamobim.com/t/python-error-document-currently-modifiable-but-not-after-copy-pasting-node/34524/2 "2019-04-08T11:36:20Z")
I did some searching on similar famdoc / EditFamily code snippets. This thread seems interesting. Might be related… > [@Setting the builtin parameter accessible thru the family editor?](https://forum.dynamobim.com/t/setting-the-builtin-parameter-accessible-thru-the-family-editor/10554/15): > > This should do the trick: #Copyright(c) 2017, Konrad K Sobon # @arch\_laboratory, http://archi-lab.net # Import Element wrapper extension methods import clr clr.AddReference("RevitNodes") import Revit clr.ImportExtensions(Revit.Elements) # Import DocumentManager and TransactionManager clr.AddReference("RevitServices") import RevitServices from RevitServices.Persistence import DocumentManager from RevitServices.Transactions import TransactionManager doc = DocumentManager.Instance.CurrentDBDocum… --- _[View the full topic](https://forum.dynamobim.com/t/python-error-document-currently-modifiable-but-not-after-copy-pasting-node/34524)._