diff --git a/web/src/components/RealtimeTable/utils/cellUtils.js b/web/src/components/RealtimeTable/utils/cellUtils.js
index 304a8ab..6609f72 100644
--- a/web/src/components/RealtimeTable/utils/cellUtils.js
+++ b/web/src/components/RealtimeTable/utils/cellUtils.js
@@ -1,3 +1,5 @@
+import { getDataRowId } from "./rowUtils";
+
 export function setNewValueToData(data, colId, rowId, value) {
   let targetObject = data;
   if (rowId && rowId.length) {
@@ -167,8 +169,9 @@ export function deleteRow(data, lineId) {
   function findAndDelete(rows) {
     for (let i = 0; i < rows.length; i++) {
       const row = rows[i];
+      const rowId = getDataRowId(row.data);
 
-      if (row.data.line_id == lineId) {
+      if (rowId == lineId) {
         rowDeleteSortOrder = row.sort_order;
         rows.splice(i, 1);
         i--;
@@ -179,7 +182,7 @@ export function deleteRow(data, lineId) {
       }
 
       if (row.subRows && Array.isArray(row.subRows) && row.subRows.length > 0) {
-        const found = findAndDelete(row.subRows);
+        findAndDelete(row.subRows);
       }
     }
   }
diff --git a/web/src/components/RealtimeTable/utils/rowUtils.js b/web/src/components/RealtimeTable/utils/rowUtils.js
index 5ba9a51..1f43dc3 100644
--- a/web/src/components/RealtimeTable/utils/rowUtils.js
+++ b/web/src/components/RealtimeTable/utils/rowUtils.js
@@ -1,5 +1,9 @@
+export function getDataRowId(data) {
+  return data?.id || data?.line_id;
+}
+
 export function getRowId(row) {
-  return row.original.data.id || row.original.data.line_id;
+  return getDataRowId(row.original.data);
 }
 
 export function isVspRow(row) {