🚀 O2C AI Monitor: Dual-Engine Order-to-Cash Process Intelligence

Enterprise Process Intelligence & Predictive Delivery Risk Platform: Combines machine learning on SAP transactional data with semantic contract & policy retrieval to predict Order-to-Cash (O2C) delivery delays, quantify financial risk, and automate mitigation.

---

🏗️ High-Level System Architecture

┌─────────────────────────────────────────────────────────────────┐
│                     O2C AI MONITOR PIPELINE                     │
└─────────────────────────────────────────────────────────────────┘
                                 │
                                 ▼
        ┌────────────────────────┴────────────────────────┐
        │                                                 │
        ▼                                                 ▼
┌──────────────────┐                            ┌──────────────────┐
│   ENGINE A       │                            │   ENGINE B       │
│  Predictive ML   │                            │  RAG Knowledge   │
│                  │                            │                  │
│  • XGBoost / RF  │                            │  • ChromaDB      │
│  • SAP O2C Data  │◄─────────┐       ┌────────►│  • Enterprise SLA│
│  • Weather APIs  │          │       │         │  • Strike Docs   │
│  • Feature Eng   │          │       │         │  • Contract Pacts│
└──────────────────┘          │       │         └──────────────────┘
        │                     │       │                   │
        │                 ┌───┴───────┴───┐               │
        │                 │  ORCHESTRATOR │               │
        └────────────────►│  Integration  │◄──────────────┘
                          │  Logic & Risk │
                          └───────┬───────┘
                                  │
                                  ▼
                      ┌────────────────────────┐
                      │   ACTIONABLE OUTPUT    │
                      │                        │
                      │  • Financial Risk ($)  │
                      │  • Delay Probability   │
                      │  • Root Cause Analysis │
                      │  • SLA Penalty Alerts  │
                      └────────────────────────┘

---

🌟 Core Pillars

1. 🤖 Engine A: Predictive ML (Quantitative Forecasts)

• Mathematical Delay Forecasting: Trained on core SAP ERP sales and distribution tables (VBAK Sales Orders, VBAP Order Items, LIKP Deliveries, LIPS Delivery Items, VBRK/VBRP Billing).
• External Feature Fusion: Enriches ERP records with real-time and historical weather data across supply chain routes.
• Explainability: Computes localized feature importances and risk probabilities for high-risk delivery bottlenecks.

2. 📚 Engine B: Semantic RAG Knowledge Base (Qualitative Context)

• Vectorized Contract & SLA Intelligence: Chunks and indexes enterprise SLAs, customer tier policies, regional strike/disruption intelligence, and weather protocols into ChromaDB.
• Contextual Reasoning: Automatically pulls contractual grace periods, penalty clauses, and force majeure stipulations to cross-examine predicted delays.

3. ⚖️ Orchestrator & Risk Engine

• Financial Penalty Calculation: Synthesizes probability of delay from Engine A with contractual penalty clauses from Engine B to quantify exact dollar exposure ($).
• Automated Root-Cause Diagnosis: Classifies bottlenecks into operational, transport, weather, or supply failure modes.

4. ⚡ Databricks Enterprise Pipeline

• Master Batch Orchestration: O2C_AI_Databricks_Master.py / .ipynb runs scalable daily scoring jobs with vectorized batch inference and environmental memory caching.
• Continuous Evaluation: Multi-input RAG validation scripts (validate_rag_three_inputs.py, check_ml_evaluation.py) ensure production accuracy and prevent hallucination.

---

📂 Project Structure

O2C_AI/
├── Main.py                                             # Primary CLI orchestration entrypoint
├── O2C_AI_Databricks_Master.py                         # Production Databricks pipeline script
├── O2C_AI_Databricks_Master.ipynb                      # Databricks interactive notebook
├── databricks_daily_job.py                             # Scheduled daily batch scoring job
├── build_databricks_master.py                          # Build generator for Databricks artifacts
├── check_ml_evaluation.py                              # ML performance evaluation suite
├── validate_rag_three_inputs.py                        # RAG multi-vector retrieval verification
├── engine_a_demo.py                                    # Standalone Engine A predictive demo
├── modules/                                            # Modular backend components
│   ├── engine_a_predictor.py                           # ML feature extraction & scoring
│   ├── engine_b_rag.py                                 # ChromaDB semantic retrieval engine
│   ├── weather_fetcher.py                              # External route weather ingestion
│   └── risk_scorer.py                                  # Financial SLA risk scoring
├── india_monitor_data/                                 # Datasets, models, and policy intelligence
│   ├── models/                                         # Trained XGBoost & RF model artifacts
│   └── rag/                                            # Knowledge documents & vector chunks
├── Input Files/                                        # Raw transactional SAP ERP extracts
└── ENGINE_A_B_README.md                                # In-depth technical architecture specification

---

🚀 Quickstart

Prerequisites

• Python 3.10+
• Virtual environment (venv recommended)

1. Installation

git clone https://github.com/Az-har/O2C_AI.git
cd O2C_AI
python -m venv .venv
source .venv/bin/activate  # On Windows: .venv\Scripts\activate
pip install -r requirements.txt

2. Run Main Pipeline

python Main.py

3. Run Engine A Standalone Demo

python engine_a_demo.py

4. Verify RAG Intelligence

python validate_rag_three_inputs.py

---

💼 Business Impact & Value Realization

• DSO & Working Capital: Minimizes uncollected receivables caused by billing disputes and delivery delays.
• SLA Protection: Proactively warns account managers before contractual delivery breach thresholds are crossed.
• Operational Alignment: Bridges the gap between ERP transactional operations (SAP) and intelligent process automation (Celonis).

---

_{Engineered by Azhar • Specialized in Celonis Process Mining, Data Engineering, and Applied AI.}