diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/ResourceAllocation.java b/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/ResourceAllocation.java
index 797a6b26a..d32d4447a 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/ResourceAllocation.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/ResourceAllocation.java
@@ -425,12 +425,8 @@ public abstract class ResourceAllocation<T extends DayAssignment> extends
      */
     public abstract List<Resource> getAssociatedResources();
 
-    @OnCopy(Strategy.IGNORE)
-    private Scenario currentScenario;
-
     public void switchToScenario(Scenario scenario) {
         Validate.notNull(scenario);
-        currentScenario = scenario;
         assignmentsState = assignmentsState.switchTo(scenario);
         switchDerivedAllocationsTo(scenario);
     }
@@ -1098,10 +1094,6 @@ public abstract class ResourceAllocation<T extends DayAssignment> extends
             modificationsNotAllowed();
         }
 
-        protected final void setParentFor(T each) {
-            modificationsNotAllowed();
-        }
-
         @Override
         protected final void addAssignments(Collection<? extends T> assignments) {
             modificationsNotAllowed();