diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/CheckEBomException.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/CheckEBomException.java
index ffdd9c73..8e25fe31 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/CheckEBomException.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/CheckEBomException.java
@@ -215,7 +215,7 @@ public class CheckEBomException {
         List<String> result=new ArrayList<>();
         String[] parts = levelNo.split("-");
 
-        for (int i=parts.length;i<parts.length;i--) {
+        for (int i=parts.length;i>1;i--) {
             result.add( String.join("-", Arrays.copyOfRange(parts, 0, i-1)));
         }