From 5f8fa919eb68cf16d74419f98df539a659200626 Mon Sep 17 00:00:00 2001
From: JaySoni1 <jaygsoni14@gmail.com>
Date: Thu, 22 Jan 2026 21:43:03 +0530
Subject: [PATCH] WEB-589 Prevent Negative Values for Balance Required and
 Minimum Balance in Savings Product Form

---
 .../saving-product-settings-step.component.html     | 13 +++++++++++++
 .../saving-product-settings-step.component.ts       | 10 ++++++++--
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/app/products/saving-products/saving-product-stepper/saving-product-settings-step/saving-product-settings-step.component.html b/src/app/products/saving-products/saving-product-stepper/saving-product-settings-step/saving-product-settings-step.component.html
index bc45ed664..c5dff475f 100644
--- a/src/app/products/saving-products/saving-product-stepper/saving-product-settings-step/saving-product-settings-step.component.html
+++ b/src/app/products/saving-products/saving-product-stepper/saving-product-settings-step/saving-product-settings-step.component.html
@@ -97,7 +97,14 @@
         matInput
         matTooltip="{{ 'tooltips.Sets the balance required for interest calculation' | translate }}"
         formControlName="minBalanceForInterestCalculation"
+        min="0"
+        step="0.01"
       />
+      <mat-error *ngIf="savingProductSettingsForm.get('minBalanceForInterestCalculation').hasError('min')">
+        {{ 'labels.inputs.Balance Required for Interest Calculation' | translate }}
+        {{ 'labels.commons.must be' | translate }}
+        {{ 'labels.commons.a positive number' | translate }}
+      </mat-error>
     </mat-form-field>
 
     <mat-checkbox
@@ -116,7 +123,13 @@
         matInput
         matTooltip="{{ 'tooltips.Sets the minimum balance allowed for a saving account' | translate }}"
         formControlName="minRequiredBalance"
+        min="0"
+        step="0.01"
       />
+      <mat-error *ngIf="savingProductSettingsForm.get('minRequiredBalance').hasError('min')">
+        {{ 'labels.inputs.Minimum Balance' | translate }} {{ 'labels.commons.must be' | translate }}
+        {{ 'labels.commons.a positive number' | translate }}
+      </mat-error>
     </mat-form-field>
 
     <mat-checkbox
diff --git a/src/app/products/saving-products/saving-product-stepper/saving-product-settings-step/saving-product-settings-step.component.ts b/src/app/products/saving-products/saving-product-stepper/saving-product-settings-step/saving-product-settings-step.component.ts
index aad421e8a..294b579d6 100644
--- a/src/app/products/saving-products/saving-product-stepper/saving-product-settings-step/saving-product-settings-step.component.ts
+++ b/src/app/products/saving-products/saving-product-stepper/saving-product-settings-step/saving-product-settings-step.component.ts
@@ -94,9 +94,15 @@ export class SavingProductSettingsStepComponent implements OnInit {
       ],
       enableLockinPeriod: [false],
       withdrawalFeeForTransfers: [false],
-      minBalanceForInterestCalculation: [''],
+      minBalanceForInterestCalculation: [
+        '',
+        [Validators.min(0)]
+      ],
       enforceMinRequiredBalance: [false],
-      minRequiredBalance: [''],
+      minRequiredBalance: [
+        '',
+        [Validators.min(0)]
+      ],
       allowOverdraft: [false],
       withHoldTax: [false],
       isDormancyTrackingActive: [false]