1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/java/com/c2kernel/lifecycle/instance/predefined/ClearSlot.java b/src/main/java/com/c2kernel/lifecycle/instance/predefined/ClearSlot.java
index 60e63f1..772f62e 100644
--- a/src/main/java/com/c2kernel/lifecycle/instance/predefined/ClearSlot.java
+++ b/src/main/java/com/c2kernel/lifecycle/instance/predefined/ClearSlot.java
@@ -76,9 +76,9 @@ public class ClearSlot extends PredefinedStep
         boolean stored = false;
         for (AggregationMember member : agg.getMembers().list) {
             if (member.getID() == slotNo) {
-                if (member.getEntityKey() > -1)
+                if (member.getSystemKey() > -1)
                     throw new InvalidDataException("Member slot already empty", "");
-                member.clearEntity();
+                member.clearItem();
                 stored = true;
                 break;
             }