I test with intranet demo forms "Demande de ravaux de reprogarphie"
I add a new combobox field.
The form has already several combobox field.
Then I tried to copy/paste this new field.
The copy failed with following errors
This node already exists: /ametys:root/ametys-internal:sites/31/78/intranet/ametys-internal:plugins/forms/ametys:forms/demandes/demande-travaux-reprographie/page/liste-a-choix-2 javax.jcr.ItemExistsException: This node already exists: /ametys:root/ametys-internal:sites/31/78/intranet/ametys-internal:plugins/forms/ametys:forms/demandes/demande-travaux-reprographie/page/liste-a-choix-2 at org.apache.jackrabbit.core.NodeImpl.addNode(NodeImpl.java:1299) at org.apache.jackrabbit.core.session.AddNodeOperation.perform(AddNodeOperation.java:111) at org.apache.jackrabbit.core.session.AddNodeOperation.perform(AddNodeOperation.java:37) at org.apache.jackrabbit.core.session.SessionState.perform(SessionState.java:216) at org.apache.jackrabbit.core.ItemImpl.perform(ItemImpl.java:91) at org.apache.jackrabbit.core.NodeImpl.addNodeWithUuid(NodeImpl.java:1818) at org.apache.jackrabbit.core.NodeImpl.addNode(NodeImpl.java:1778) at org.ametys.plugins.repository.jcr.TraversableAmetysObjectHelper.createChild(TraversableAmetysObjectHelper.java:379) at org.ametys.plugins.repository.jcr.DefaultTraversableAmetysObjectFactory.createChild(DefaultTraversableAmetysObjectFactory.java:90) at org.ametys.plugins.repository.jcr.DefaultTraversableAmetysObject.createChild(DefaultTraversableAmetysObject.java:65) at org.ametys.plugins.forms.dao.FormQuestionDAO.copyQuestion(FormQuestionDAO.java:535)