Index: t3lib/class.t3lib_userauthgroup.php
===================================================================
--- t3lib/class.t3lib_userauthgroup.php	(revision 10113)
+++ t3lib/class.t3lib_userauthgroup.php	(working copy)
@@ -856,6 +856,8 @@
 			&& !t3lib_BEfunc::getWorkspaceVersionOfRecord($this->workspace, $table, $id, 'uid') // There must be no existing version of this record in workspace.
 			&& !t3lib_BEfunc::isPidInVersionizedBranch($recpid, $table)) { // PID must NOT be in a versionized branch either
 			return TRUE;
+		} else if ($this->workspaceRec['disable_autocreate']) {
+			t3lib_div::deprecationLog('Usage of disable_autocreate feature is deprecated since 4.5.');
 		}
 	}