Begin of the insertionIf aEnd of the insertion Begin of the deletion When copy an entireEnd of the deletion project Begin of the insertionhas custom fieldsEnd of the insertion Begin of the deletion with subprojects the copy fail ( the new project is not created)
We receive the mail: Could not copy project “Testproject” to project “”.
In “production log” we got some info about the copy process and this kindEnd of the deletion of Begin of the insertiontype list enabled, it can’t be copied.End of the insertion Begin of the deletion error:End of the deletion

I, \[2016-04-29T10:38:10.408458 \#7631\] INFO — : Encountered an errors while trying to copy related objects for project ‘39’: \[“Work package custom fields is invalid.”\]

openproject version: 5.0.17 Begin of the insertion

**StepsEnd of the insertion Begin of the deletion
stepsEnd of the deletion to Begin of the insertionreproduce**

-End of the insertion Begin of the deletion reproduce:
End of the deletion try to copy a project with subprojects. ( click on project, then on project settings-\> copy) Begin of the insertion
-End of the insertion Begin of the deletion
End of the deletion nothing wrong is reported in the interface