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Official Standard Operating Procedure (SOP)

MultiBizERP Master Operating Manual

A comprehensive, step-by-step operational field guide for business founders, accounting leads, warehouse managers, and billing operators. Follow exact data workflows, form field validations, statutory GST rules, and instant mistake correction playbooks.

Version 2.0.4 13 Core Modules 100% Tenant Isolation Vernacular AI Voice Live Instant Search

1. System Overview & Architecture

Core Foundation

Multi-Tenant Architecture & Data Security

Enterprise Grade

MultiBizERP operates on a multi-tenant scoped architecture. Every business organization registered on the platform receives a completely isolated operational workspace governed by its unique vendor_id.

Absolute Data Isolation: Automatic database query filters prevent cross-tenant queries. A cashier or manager from Vendor A can never search, inspect, or aggregate customers, stock, invoices, or financial ledgers belonging to Vendor B.
1
Tenant Scoping via Eloquent Global Scopes

All domain models (Item, Sale, Purchase, Customer, Supplier, Payment) enforce tenant scoping automatically on every query.

2
Immutable Audit Logs

Every single transaction creation, modification, or deletion is timestamped in the audit_logs table with the user ID, client IP address, previous state, and new state.

2. Value for Money & 10x ROI Framework

Business Growth

How MultiBizERP Pays for Itself on Day 1

Traditional enterprise software requires costly on-premise servers and weeks of consultant implementation. MultiBizERP provides instant ROI through four concrete pillars:

Loss Vector Without MultiBizERP MultiBizERP Automated Solution Direct Financial ROI Impact
Stockouts & Lost Sales (untracked fast-selling SKUs) Dynamic Min-Stock Alert Badges on dashboard and item tables Recovers 12-18% in lost retail orders
Billing Calculation Errors (wrong CGST/SGST/IGST splits) Automated state-based tax split & HSN-linked GST rates Zero tax audit penalties; 100% ITC claim accuracy
Delayed Accounts Receivable (DSO) Ageing-bracketed Pending Payments Ledger & WhatsApp PDF links Shortens customer collection cycles by 14 to 22 days
Shrinkage & Unexplained Warehouse Loss Mandatory Stock Adjustment Audit Reasons & dual verification Reduces inventory shrinkage by up to 85%

3. Complete Data Flow & Ledger Map

System Architecture

Inter-Module Relationship Matrix

Understanding how data moves through MultiBizERP guarantees zero accounting errors:

Inward Flow (Procurement & Stock Inflow)

Supplier Bill Created → Inward quantity increases Item Live Stock → Supplier Outstanding Payable increases → Payment Voucher (Supplier) settles debt & reduces cash ledger.

Outward Flow (Sales & Revenue Realization)

Sales Invoice Created → Deducts Item Live Stock → Calculates GST liability → Customer Outstanding Receivable increases → Payment Voucher (Customer) realizes revenue & updates cash ledger.

Stock Adjustment Flow (Physical Count Corrections)

Physical Audit Variance → Stock Adjustment Voucher (Type: Add / Subtract) → Directly recalculates Item Stock balance → Mandates audit justification note in ledger.

4. Daily Operating Routine (Standard Operating Procedure)

Operations Guide

Morning-to-Evening Operating Cycle

01
Morning Login & Dashboard Review (9:00 AM)

Log into MultiBizERP. Review the Low Stock Alert Widget on the main dashboard. Identify items nearing depletion and draft Supplier Purchase Orders immediately.

02
Inbound Receiving & GRN Verification (10:30 AM)

When goods arrive at the loading bay, inspect physical count. Go to Purchases → Create Purchase. Enter Supplier, select items, verify unit rates, and save. Stock increments immediately.

03
Counter Billing & Customer Order Fulfillment (11:00 AM - 5:00 PM)

For each buyer order, navigate to Sales → Create Sale. Select Customer, pick items, apply agreed discounts, add line remarks, and click Save. Download and hand over the official GST Invoice PDF.

04
Receivables & Overdue Payment Follow-Up (3:00 PM)

Open Reports → Pending Payments. Filter customers with balances older than 30 days. Open Call Logs → Add Call to record client payment commitments and set scheduled callback reminders.

05
End-of-Day Register Closure (7:00 PM)

Open Reports → All-in-One Report. Reconcile total cash received against physical cash in drawer. Verify today's sales turnover and download the daily PDF ledger for executive records.

5. Company Settings & PDF Template Engine

Initial Setup & Branding

Configuring Your Legal Business Profile

Statutory

Information entered in Company Settings prints automatically across all invoice headers, payment vouchers, and official financial reports:

1
Navigate to Company Settings

Click Company Settings in the left sidebar navigation menu.

2
Upload Company Logo

Upload a crisp PNG, JPG, or SVG logo. The logo renders with crystal clarity at the top of all PDF invoices, quotations, and payment vouchers.

3
Fill Statutory GSTIN, Contact & Address

Enter your 15-digit statutory GSTIN, corporate email, phone, and complete registered business address for GST-compliant invoicing.

4
Configure Bank Account for Invoice Footers

Enter Bank Name, Account Number, IFSC Code, and Branch. This enables clients to transfer funds via NEFT, RTGS, or IMPS directly from the details printed on invoices.

5
Upload Authorized Digital Signature / Stamp

Upload a PNG signature or stamp image. When uploaded, it automatically prints above the Authorized Signatory line on all invoices and receipts.

6
Set Default Terms & Conditions

Specify standard warranty notes, return policies, or payment timelines. These terms print neatly in the notes section of every invoice.

8 Designer PDF Templates & Live Customization

New Feature

MultiBizERP includes an advanced, multi-style PDF template engine. You can select independent default templates for both Sales Invoices/Quotations and Payment Receipts/Vouchers, plus a customizable Brand Accent Color.

Template Name Key Identifier Design Style & Best Use Case
Modern Indigo modern Sleek contemporary look with rounded status badges, structured table grids, and card-style totals. Excellent for IT, consulting, and modern retail.
Classic Corporate classic Formal double-bordered institutional layout with comprehensive banking details box and structured legal headers. Ideal for manufacturing, B2B wholesale, and distributors.
Clean Minimalist minimal Refined monochrome aesthetic with subtle dividers, airy whitespace, and light typography. Perfect for design agencies, architecture studios, and executive billing.
POS Thermal Compact compact Continuous 80mm compact receipt format tailored for POS thermal printers, supermarket counters, and high-speed retail checkout.
Elegant Serif elegant Sophisticated luxury serif typography (DejaVu Serif) with ornamental accents. Specifically designed for gold & jewelry showrooms, boutiques, and luxury goods.
Slate Dark Header slate High-contrast dark slate header block with crisp white typography and modern card accents. Great for hardware, logistics, and tech firms.
Simple Standard simple Traditional light-bordered tabular layout with minimal ink footprint. Designed for high-volume paper printing and standard filing.
Vibrant Bold vibrant Dynamic colored ribbon accent bar, bold pill badges, and a prominent Grand Total highlight card. Ideal for FMCG, food & beverage, and creative brands.
Full Unicode Indian Rupee (₹) Symbol Support: All 8 templates embed native TrueType font subsets (DejaVu Sans & DejaVu Serif), ensuring the Indian Rupee symbol (₹) prints sharp and clean across all amounts, subtotals, and vouchers with zero broken glyphs.
Interactive Live Sample PDF Preview

Before saving, click the "Live Sample PDF" button in Company Settings. A live preview modal instantly renders your selected template and brand color with realistic sample data, so you can inspect your branding in real-time.

Custom Brand Accent Color Picker

Use the integrated color picker or input any custom HEX code (e.g., #4F46E5 Indigo, #059669 Emerald, #E11D48 Rose, #D97706 Amber, or #0F172A Slate). All headers, total ribbons, and borders dynamically adapt to your selected color.

6. Units & HSN Code Master

Master Data

Standardizing Measurement & Tax Classifications

1
Units Master (UOM)

Define measuring metrics such as Pcs (Pieces), Kg (Kilograms), Mtr (Meters), Box (Boxes), or Ltr (Liters). Units attach to items and display on billing lines.

2
HSN Master Setup

Navigate to Master Data → HSN Masters. Add statutory 4 to 8 digit HSN codes along with their default GST Tax Rate (e.g. HSN 8471 at 18%). When an item is linked to this HSN, invoice tax calculation becomes 100% automated.

7. Item Master & Smart Inventory Control

Core Asset

Registering Products with Minimum Stock Safeguards

Every product or raw material SKU is registered in the central Item Master:

1
Go to Master Data → Items → Add Item

Enter Product Name, SKU / Item Code, and select Unit of Measurement.

2
Pricing: Purchase Price & Selling Price

Set default purchase cost and retail selling price. MultiBizERP uses these baselines to compute gross margin percentages during invoicing.

3
Configure Minimum Stock Alert Quantity

Crucial step: Set the minimum buffer threshold (e.g. 15 units). When physical stock dips beneath this level, MultiBizERP highlights the item in yellow/red on dashboards to prevent stockouts.

4
Opening Stock Balance

If migrating from an old ledger or physical warehouse count, input current physical units as Opening Stock.

8. Customers & Suppliers Directory

Master Directory

Client & Vendor Ledger Management

Automated Ledgers

Accurate customer and supplier records ensure error-free GST tax classification and clean accounts receivables/payables tracking:

1
Adding Customers (Debtors / Buyers)

Navigate to Master Data → Customers → Add Customer. Enter Customer Name, Mobile Phone, Email, Billing Address, State, and statutory 15-digit GSTIN.

2
Statutory State Code & GST Tax Logic

Ensure the correct State is selected. When creating a sale, MultiBizERP compares the Customer's State with your Company's State. If states match, it applies Intra-State CGST + SGST. If states differ, it automatically switches to Inter-State IGST.

3
Adding Suppliers (Creditors / Vendors)

Navigate to Master Data → Suppliers → Add Supplier. Record company details, contact person, payment terms, and opening credit balance.

4
Live Account Balance Tracking

Every completed sale increases customer receivables, and every logged payment voucher decreases the outstanding balance. Similarly, purchases increase supplier payables, updated in real time.

9. User Profile & Account Security

Account Security

Managing Credentials, Avatar & Data Safeguards

Enhanced Privacy

Keep your user account credentials secure and manage your operator profile:

1
Profile Photo with Live Image Preview

Navigate to My Profile (from top-right user menu). Select a new profile photo (JPG, PNG, WebP up to 2MB). The photo displays in a live interactive preview circle before saving. It syncs across the top navbar, user menu, and audit trails.

2
Updating Name, Email & Password

Update your display name and registered email address. To change your password, provide your current password and a secure new password (minimum 8 characters). Credentials are encrypted with modern Bcrypt hashing.

3
Soft Delete Data Safeguards

User accounts and sensitive masters utilize database soft-deletes (deleted_at). If an operator account is deactivated, existing sales invoices, payments, and audit histories tied to that operator remain completely intact and legally verifiable.

4
Tenant Impersonation Banner

If platform administrators assist you via support impersonation, a prominent warning badge is displayed with a Leave Impersonation action, ensuring complete visibility and audit traceability.

10. Purchases & Inbound Stock Management

Stock Inflow

Creating Supplier Bills & Auto-Stock Update

Procuring raw materials or finished goods must always be recorded to maintain accurate inventory counts and supplier credit ledgers:

1
Navigate to Purchases → Create Purchase

Select the Supplier from the dropdown. Enter the Supplier's physical Invoice Number and Purchase Date.

2
Add Inward Items & Quantities

Select items received. Enter incoming quantity and verified unit purchase price. MultiBizERP automatically calculates subtotal, applied discount, and statutory tax splits.

3
Save & Stock Verification

Click Save Purchase. Live stock counts across all line items increase immediately. The total bill amount is automatically logged to the Supplier's accounts payable ledger.

11. Sales, Tax Invoicing & 1-Click PDF Generation

Revenue Generation

Step-by-Step Sales Invoice Creation

Automated Tax
1
Go to Sales → Create Sale

Select the registered Customer or quickly add a walk-in retail buyer. Choose Invoice Date, status (Completed for official tax invoice, or Quotation for price estimates), and Payment Terms.

2
Add Line Items & Line-Level Remarks

Select products from the catalog. Enter quantity sold. If a special contractual price or discount was negotiated, apply percentage or flat discount. Add item-level remarks (e.g. "Batch #204, Warranty 1 Year") which print cleanly beneath the item name on customer invoices.

3
Automatic Tax Computation (CGST + SGST vs IGST)

If Customer state matches Vendor state, the system automatically applies intra-state CGST (9%) + SGST (9%). If inter-state, it computes IGST (18%) flawlessly according to HSN tax rules.

4
1-Click Direct Print / PDF (Zero Dialog Box Popups)

Click the Print / PDF button on any sales row or in the Edit Sale screen. The document generates immediately with no intermediate modal dialogs or popup obstacles. It automatically applies your company's default invoice template, brand accent color, and authorized signature.

Dynamic Quotation vs Tax Invoice: If the sale status is Quotation, the generated PDF automatically titles itself QUOTATION with quote badge styling. When the deal closes and status updates to Completed, the PDF automatically prints as TAX INVOICE with official GST tax summary columns.

12. Stock Adjustments & Warehouse Audits

Audit Control

Auditing Breakage, Spoilage, and Physical Variances

Never edit an item's stock directly in database tables. Always record formal Stock Adjustments:

1
Open Stock Adjustments → Create Adjustment

Select the Item requiring correction.

2
Select Action Type: Add or Subtract

Choose Subtract if physical goods were broken or expired in transit. Choose Add if surplus physical units were discovered during weekly cycle counts.

3
Mandatory Justification Reason

Input an audit explanation (e.g. "Transit glass breakage on Dispatch #401", "Physical count surplus"). This reason is preserved in the audit log for financial controllers.

13. Payment Vouchers & 1-Click PDF Receipts

Cash Flow

Customer Receipts & Supplier Disbursements

1-Click Direct Print
1
Customer Receipts (Inbound Collections)

Navigate to Payments → Add Payment. Select Payment Type: Received. Pick the Customer. Enter amount received, payment method (Bank Transfer, UPI, Cash, Cheque), and transaction reference ID. The customer's outstanding ledger balance decreases instantly.

2
Supplier Disbursements (Outbound Bill Settlement)

Select Payment Type: Paid. Pick the Supplier. Enter amount disbursed and payment reference. The supplier's outstanding payable ledger decreases accordingly.

3
1-Click Official Receipt Voucher PDF

Click the PDF icon on any payment row in the Payments table or in the Edit Payment view. The branded payment receipt or disbursement voucher generates and prints directly without popup dialogs. It automatically applies your business's selected Receipt Template, brand accent color, full Indian Rupee (₹) symbol formatting, and authorized signature stamp.

Voucher Classification Intelligence: Receipts linked to Sales are dynamically generated as PAYMENT RECEIPT VOUCHER, highlighting the payer's name, settled amount, and original invoice reference. Supplier payments automatically print as PAYMENT DISBURSEMENT VOUCHER.

14. CRM Call Logs & Client Follow-Ups

Client Retention

Tracking Client Conversations & Scheduled Callbacks

Maintain consistent sales momentum and prevent overdue invoices from going stale:

1
Open Calls → Add Call Log

Select the Customer. Choose Call Type (Outgoing Followup, Inbound Inquiry, Payment Reminder).

2
Document Call Notes & Outcome

Record conversation summary (e.g. "Customer requested revised quotation with 5% volume discount", "Customer committed to NEFT transfer on Friday").

3
Set Scheduled Follow-Up Date

Select next callback date. The dashboard alerts the account manager on that day to execute the follow-up.

15. Executive Reports & Financial Analytics

Executive BI

Three Master Executive Reports

Report Name Core Metrics Analyzed Primary Business Purpose
All-in-One Report Gross Sales, Net Purchases, Payments Received, Payments Disbursed, Operating Cash Balance Comprehensive financial summary for business owners and statutory tax auditors.
Item Sales Analysis Total quantity sold per SKU, average realization price, revenue contribution Identifies top 20% bestseller products and eliminates slow-moving dead inventory.
Pending Payments Ledger Customer-wise overdue balances, invoice dates, ageing brackets (0-30, 31-60, 60+ days) Enables credit controllers to recover outstanding dues before bad debts occur.

16. AI Voice Assistant (Hands-Free ERP)

AI Innovation

Operating MultiBizERP via Speech Recognition

MultiBizERP features built-in vernacular speech recognition supporting English, Hindi, Gujarati, and Marathi. Warehouse staff and counter cashiers can navigate screens and query data hands-free:

How to Activate: Click the floating circular microphone button in the top navbar. Speak your command clearly. MultiBizERP parses the intent and navigates to the requested page immediately.
Essential Voice Shortcuts
"Open Sales" / "New Sale" Goes to Sales Billing
"Open Purchases" Goes to Purchase Orders
"Show Pending Payments" Opens Overdue Ledger
"Item Sales Report" Opens SKU Analytics
"Add Customer" Opens Customer Form
"Stock Adjustments" Opens Audit Corrections

17. Superadmin Portal, Subscriptions & CMS Management

Superadmin Only

Managing Platform Tenants, Subscriptions & Content

Multi-Tenant Control
1
Tenant Management & Subscription Expiry Tracking

Superadmins can manage registered vendors, monitor license expiration dates, and renew subscription terms. Active status badges and expiration countdowns alert administrators before accounts expire.

2
Secure 1-Click Vendor Impersonation

Troubleshoot vendor issues safely without requiring user passwords. Click Impersonate next to any vendor to enter their workspace. A persistent top warning bar lets you exit anytime by clicking Leave Impersonation.

3
Website CMS Settings (App Store & Play Store Links)

Navigate to Content Management → Homepage Settings. Configure Hero banner text, hero mockups, Google Play Store URL, Apple App Store URL, and edit static legal pages (Privacy Policy, Terms of Service, About Us).

4
News & Knowledge Posts Management

Navigate to Content Management → News & Posts. Publish articles, upload thumbnail images, filter by category, or import hundreds of posts simultaneously via CSV batch upload.

18. Form Specifications & Data Standards

Technical Specs

Validation Rules, File Limits & Precision

Field / Entity Input Constraints & Validation Rules Format & Behavior
Currency & Prices 2 Decimal precision, positive values Formatted in Indian Rupees (₹) with native TrueType Unicode rendering across all templates.
Item Quantities Up to 4 Decimal precision, non-negative Supports fractional measurements (e.g., 1.750 Kg, 2.5 Mtr). Trailing zeros trimmed automatically.
GSTIN Format 15-Character Alphanumeric string Standard Indian format: 2-digit state code + 10-digit PAN + 1 entity code + 'Z' + 1 checksum digit. Determines tax split.
HSN / SAC Code 4 to 8 Digits statutory classification Attached to Item Master. Controls automated tax percentage calculations (0%, 5%, 12%, 18%, 28%).
Images & Uploads PNG, JPG, JPEG, WebP (Max: 2048 KB) Applies to Company Logo, Digital Signature, User Profile Photos, and CMS Post Thumbnails.
Template Color Code Valid 6-Character HEX color (e.g., #4F46E5) Applies dynamically across invoice ribbons, table headers, borders, and total pills.

19. Mistake Corrector Playbook (Field Troubleshooting)

Instant Fixes

Instant Operational Problem Solvers

Common Mistake / Question Underlying System Cause Exact Step-by-Step Resolution
Cannot find Item when typing in Sales Billing Item is not marked active or zero opening stock was recorded without purchases. Navigate to Master Data → Items. Search the item. Verify if created. If stock is 0, add a Supplier Purchase or Stock Adjustment first.
Wrong Tax Split (IGST charged instead of CGST/SGST) Customer state was set to a different state than your Company state. Open Master Data → Customers → Edit. Change Customer state to match your business state. Edit the sale invoice and re-save.
Customer says they already paid but balance shows overdue Payment was received in bank but never logged in MultiBizERP. Go to Payments → Add Payment. Record the payment voucher with transaction reference. The customer ledger will clear immediately.
How do I change the default PDF template and brand color? Default invoice/receipt templates are managed in central Company Settings. Go to Company Settings. Under Invoice Template and Receipt Template, choose from the 8 designer styles (e.g. Modern, Classic, Elegant, Vibrant). Pick your brand accent color using the live picker and click Save.
How can I preview PDF templates without creating dummy sales? Testing templates on real transactions creates clutter in ledgers. Open Company Settings and click the "Live Sample PDF" button. An instant preview modal generates a live sample PDF using your selected template and custom brand color.
Why does PDF print immediately without showing a confirmation dialog? Optimized 1-Click direct printing workflow for faster retail and billing operations. This is an intentional productivity feature. Cashiers and billing staff no longer have to click through repetitive confirmation dialogs; clicking Print immediately downloads or triggers print preview.
Does the Indian Rupee (₹) symbol print properly on all templates? Older PDF engines used Core-14 fonts (Helvetica/Times) which lacked the Unicode rupee glyph. MultiBizERP embeds native DejaVu Sans and DejaVu Serif TrueType font subsets across all 8 invoice and 8 receipt templates, guaranteeing sharp, authentic ₹ symbols on all amounts and totals.
Voice Assistant does not recognize microphone speech Browser microphone permission was denied or browser does not support Speech API. Click the lock icon in the browser address bar → Enable Microphone → Reload page. Use Google Chrome or MS Edge for full SpeechRecognition support.