Given a tracker with a field with this permissions:
only regsitered_user has can submit permissions and he also has Read Only access permissions

When a regular user (just project member no admin project or site admin)
try to copy artifact a fatal error is thrown:
PHP Fatal error: Uncaught exception 'Tracker_FieldValueNotStoredException' with message 'The field "Dependencies" cannot be stored.' in /usr/share/tuleap
/plugins/tracker/include/Tracker/Artifact/Changeset/NewChangesetCreatorBase.class.php:184\nStack trace:\n
#0 /usr/share/tuleap/plugins/tracker/include/Tracker/Artifact/Changeset/NewChangesetCreatorBase.class.php
(111): Tracker_Artifact_Changeset_NewChangesetCreatorBase->storeFieldsValues(Object(Tracker_Artifact), Ob
ject(Tracker_Artifact_Changeset), Array, Object(PFUser), 6269)\n#1 /usr/share/tuleap/plugins/tracker/incl
ude/Tracker/Artifact/Tracker_Artifact.class.php(1139): Tracker_Artifact_Changeset_NewChangesetCreatorBase
->create(Object(Tracker_Artifact), Array, '[warning] [XML ...', Object(PFUser), 1495010351, true, 'text')
\n#2 /usr/share/tuleap/plugins/tracker/include/Tracker/Action/CopyArtifact.class.php(231): Tracker_Artifa
ct->createNewChangesetWhitoutRequiredValidation(Array, '[warning] [XML ...', Object(PFUser), true, 'text'
)\n#3 /usr/share/tuleap/plugins/tracker/include/Track in /usr/share/tuleap/plugins/tracker/include/Tracke
r/Artifact/Changeset/NewChangesetCreatorBase.class.php on line 184, referer: https://tuleap-web.tuleap-ai
o-dev.docker/plugins/tracker/?func=copy-artifact&aid=4905