diff --git a/backend/lcfs/web/api/transaction/schema.py b/backend/lcfs/web/api/transaction/schema.py
index 34a44b441..ad0d8411e 100644
--- a/backend/lcfs/web/api/transaction/schema.py
+++ b/backend/lcfs/web/api/transaction/schema.py
@@ -1,6 +1,6 @@
 from typing import Optional, List
 
-from pydantic import ConfigDict
+from pydantic import ConfigDict, Field
 from lcfs.web.api.base import BaseSchema
 from datetime import datetime
 from enum import Enum
diff --git a/backend/lcfs/web/api/transfer/schema.py b/backend/lcfs/web/api/transfer/schema.py
index 858accf73..889437c8a 100644
--- a/backend/lcfs/web/api/transfer/schema.py
+++ b/backend/lcfs/web/api/transfer/schema.py
@@ -3,7 +3,7 @@
 from typing import Optional, List
 from datetime import date, datetime
 from enum import Enum
-from pydantic import ConfigDict
+from pydantic import ConfigDict, Field
 
 
 class TransferRecommendationEnumSchema(str, Enum):
diff --git a/frontend/src/views/AllocationAgreements/AddEditAllocationAgreements.jsx b/frontend/src/views/AllocationAgreements/AddEditAllocationAgreements.jsx
index ebf346e27..6a79fd45e 100644
--- a/frontend/src/views/AllocationAgreements/AddEditAllocationAgreements.jsx
+++ b/frontend/src/views/AllocationAgreements/AddEditAllocationAgreements.jsx
@@ -65,7 +65,24 @@ export const AddEditAllocationAgreements = () => {
         severity: location.state.severity || 'info'
       })
     }
-  }, [location.state])
+  }, [location.state?.message, location.state?.severity])
+
+  const validate = (params, validationFn, errorMessage, alertRef, field = null) => {
+    const value = field ? params.node?.data[field] : params;
+
+    if (field && params.colDef.field !== field) {
+      return true;
+    }
+
+    if (!validationFn(value)) {
+      alertRef.current?.triggerAlert({
+        message: errorMessage,
+        severity: 'error',
+      });
+      return false;
+    }
+    return true; // Proceed with the update
+  };
 
   const onGridReady = useCallback(
     async (params) => {
@@ -156,6 +173,22 @@ export const AddEditAllocationAgreements = () => {
     async (params) => {
       if (params.oldValue === params.newValue) return
 
+      const isValid = validate(
+        params,
+        (value) => {
+          return value !== null && !isNaN(value) && value > 0;
+        },
+        'Quantity supplied must be greater than 0.',
+        alertRef,
+        'quantity',
+      );
+
+      if (!isValid) {
+        return
+      }
+
+      if (!isValid) return
+
       params.node.updateData({
         ...params.node.data,
         validationStatus: 'pending'
diff --git a/frontend/src/views/AllocationAgreements/_schema.jsx b/frontend/src/views/AllocationAgreements/_schema.jsx
index c1a878878..e9d6e29d6 100644
--- a/frontend/src/views/AllocationAgreements/_schema.jsx
+++ b/frontend/src/views/AllocationAgreements/_schema.jsx
@@ -435,7 +435,8 @@ export const allocationAgreementColDefs = (optionsData, errors) => [
     headerName: i18n.t(
       'allocationAgreement:allocationAgreementColLabels.quantity'
     ),
-    valueFormatter,
+    editor: NumberEditor,
+    valueFormatter: (params) => valueFormatter({ value: params.value }),
     cellEditor: NumberEditor,
     cellEditorParams: {
       precision: 0,
diff --git a/frontend/src/views/FuelSupplies/AddEditFuelSupplies.jsx b/frontend/src/views/FuelSupplies/AddEditFuelSupplies.jsx
index ec29c0e2f..4badf3167 100644
--- a/frontend/src/views/FuelSupplies/AddEditFuelSupplies.jsx
+++ b/frontend/src/views/FuelSupplies/AddEditFuelSupplies.jsx
@@ -58,13 +58,30 @@ export const AddEditFuelSupplies = () => {
   )
 
   useEffect(() => {
-    if (location.state?.message) {
+    if (location?.state?.message) {
       alertRef.current?.triggerAlert({
         message: location.state.message,
         severity: location.state.severity || 'info'
       })
     }
-  }, [location.state])
+  }, [location?.state?.message, location?.state?.severity]);
+
+  const validate = (params, validationFn, errorMessage, alertRef, field = null) => {
+    const value = field ? params.node?.data[field] : params;
+
+    if (field && params.colDef.field !== field) {
+      return true;
+    }
+
+    if (!validationFn(value)) {
+      alertRef.current?.triggerAlert({
+        message: errorMessage,
+        severity: 'error',
+      });
+      return false;
+    }
+    return true; // Proceed with the update
+  };
 
   const onGridReady = useCallback(
     async (params) => {
@@ -152,6 +169,20 @@ export const AddEditFuelSupplies = () => {
     async (params) => {
       if (params.oldValue === params.newValue) return
 
+      const isValid = validate(
+        params,
+        (value) => {
+          return value !== null && !isNaN(value) && value > 0;
+        },
+        'Quantity supplied must be greater than 0.',
+        alertRef,
+        'quantity',
+      );
+
+      if (!isValid) {
+        return
+      }
+
       params.node.updateData({
         ...params.node.data,
         validationStatus: 'pending'
diff --git a/frontend/src/views/FuelSupplies/_schema.jsx b/frontend/src/views/FuelSupplies/_schema.jsx
index 0dc792d73..5939d074b 100644
--- a/frontend/src/views/FuelSupplies/_schema.jsx
+++ b/frontend/src/views/FuelSupplies/_schema.jsx
@@ -104,7 +104,6 @@ export const fuelSupplyColDefs = (optionsData, errors, warnings) => [
         params.data.provisionOfTheAct = null
         params.data.fuelCode = null
         params.data.fuelCodeId = null
-        params.data.quantity = 0
         params.data.units = fuelType?.unit
         params.data.unrecognized = fuelType?.unrecognized
       }
@@ -178,7 +177,6 @@ export const fuelSupplyColDefs = (optionsData, errors, warnings) => [
         params.data.eer = null
         params.data.provisionOfTheAct = null
         params.data.fuelCode = null
-        params.data.quantity = 0
       }
       return true
     },
@@ -382,7 +380,7 @@ export const fuelSupplyColDefs = (optionsData, errors, warnings) => [
     field: 'quantity',
     headerComponent: RequiredHeader,
     headerName: i18n.t('fuelSupply:fuelSupplyColLabels.quantity'),
-    valueFormatter,
+    valueFormatter: (params) => valueFormatter({ value: params.value }),
     cellEditor: NumberEditor,
     cellEditorParams: {
       precision: 0,
diff --git a/frontend/src/views/NotionalTransfers/AddEditNotionalTransfers.jsx b/frontend/src/views/NotionalTransfers/AddEditNotionalTransfers.jsx
index 2df027624..5d8073495 100644
--- a/frontend/src/views/NotionalTransfers/AddEditNotionalTransfers.jsx
+++ b/frontend/src/views/NotionalTransfers/AddEditNotionalTransfers.jsx
@@ -39,13 +39,30 @@ export const AddEditNotionalTransfers = () => {
   const navigate = useNavigate()
 
   useEffect(() => {
-    if (location.state?.message) {
+    if (location?.state?.message) {
       alertRef.triggerAlert({
         message: location.state.message,
         severity: location.state.severity || 'info'
       })
     }
-  }, [location.state])
+  }, [location?.state?.message, location?.state?.severity]);
+
+  const validate = (params, validationFn, errorMessage, alertRef, field = null) => {
+    const value = field ? params.node?.data[field] : params;
+
+    if (field && params.colDef.field !== field) {
+      return true;
+    }
+
+    if (!validationFn(value)) {
+      alertRef.current?.triggerAlert({
+        message: errorMessage,
+        severity: 'error',
+      });
+      return false;
+    }
+    return true; // Proceed with the update
+  };
 
   const onGridReady = (params) => {
     const ensureRowIds = (rows) => {
@@ -98,6 +115,20 @@ export const AddEditNotionalTransfers = () => {
     async (params) => {
       if (params.oldValue === params.newValue) return
 
+      const isValid = validate(
+        params,
+        (value) => {
+          return value !== null && !isNaN(value) && value > 0;
+        },
+        'Quantity supplied must be greater than 0.',
+        alertRef,
+        'quantity',
+      );
+
+      if (!isValid) {
+        return
+      }
+
       // Initialize updated data with 'pending' status
       params.node.updateData({
         ...params.node.data,
diff --git a/frontend/src/views/NotionalTransfers/_schema.jsx b/frontend/src/views/NotionalTransfers/_schema.jsx
index 38673f676..6064debe4 100644
--- a/frontend/src/views/NotionalTransfers/_schema.jsx
+++ b/frontend/src/views/NotionalTransfers/_schema.jsx
@@ -140,7 +140,7 @@ export const notionalTransferColDefs = (optionsData, errors) => [
       min: 0,
       showStepperButtons: false
     },
-    valueFormatter,
+    valueFormatter: (params) => valueFormatter({ value: params.value }),
     cellStyle: (params) => StandardCellErrors(params, errors)
   }
 ]
diff --git a/frontend/src/views/OtherUses/AddEditOtherUses.jsx b/frontend/src/views/OtherUses/AddEditOtherUses.jsx
index 08d9f250a..d3fc18ec8 100644
--- a/frontend/src/views/OtherUses/AddEditOtherUses.jsx
+++ b/frontend/src/views/OtherUses/AddEditOtherUses.jsx
@@ -81,6 +81,23 @@ export const AddEditOtherUses = () => {
     return ciOfFuel
   }, [])
 
+  const validate = (params, validationFn, errorMessage, alertRef, field = null) => {
+    const value = field ? params.node?.data[field] : params;
+
+    if (field && params.colDef.field !== field) {
+      return true;
+    }
+
+    if (!validationFn(value)) {
+      alertRef.current?.triggerAlert({
+        message: errorMessage,
+        severity: 'error',
+      });
+      return false;
+    }
+    return true; // Proceed with the update
+  };
+
   const onGridReady = (params) => {
     const ensureRowIds = (rows) => {
       return rows.map((row) => {
@@ -201,6 +218,21 @@ export const AddEditOtherUses = () => {
   const onCellEditingStopped = useCallback(
     async (params) => {
       if (params.oldValue === params.newValue) return
+
+      const isValid = validate(
+        params,
+        (value) => {
+          return value !== null && !isNaN(value) && value > 0;
+        },
+        'Quantity supplied must be greater than 0.',
+        alertRef,
+        'quantitySupplied',
+      );
+
+      if (!isValid) {
+        return
+      }
+
       params.data.complianceReportId = complianceReportId
       params.data.validationStatus = 'pending'
 
diff --git a/frontend/src/views/OtherUses/_schema.jsx b/frontend/src/views/OtherUses/_schema.jsx
index 03ce751fb..401b6db61 100644
--- a/frontend/src/views/OtherUses/_schema.jsx
+++ b/frontend/src/views/OtherUses/_schema.jsx
@@ -209,11 +209,10 @@ export const otherUsesColDefs = (optionsData, errors) => [
     headerName: i18n.t('otherUses:otherUsesColLabels.quantitySupplied'),
     headerComponent: RequiredHeader,
     cellEditor: NumberEditor,
-    valueFormatter,
+    valueFormatter: (params) => valueFormatter({ value: params.value }),
     type: 'numericColumn',
     cellEditorParams: {
       precision: 0,
-      min: 0,
       showStepperButtons: false
     },
     cellStyle: (params) => StandardCellErrors(params, errors),