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Integration Description

A short description of what this interface does, for whom, and why.

Summary:
This integration creates a shopping cart in SAP SRM based on the reception of a purchase request event sent by 11VMS when a purchase request is approved .

1. Overview

SmartIDs: PROC-11VMS-SRM-SHOPPING-CART-V1
Legacy IDs: SCPIINT41
Process Group (if any): N/A
Integration Type: Event Driven
Lifecycle Status: Active
Version: V1
Project Name: N/A
LeanIX Interface Factsheet: View in LeanIX
HLD Document: High-Level Design
HLD Section Reference: Use Case: Customer Creation Sync

2. Systems Involved

Role	System Name	Description
Source	11VMS	purchase request provider
Target	SAP SRM	SRM creating shopping cart

3. Integration Design

Attribute	Description	Example
Frequency	How often data is sent	each time a purchase request is approved in 11VMS
Direction	Direction of the data flow	Inbound
Data Object	Business object	Shooping Cart
Data Volume	Estimated volume	Low (less than 10/day)
SLA	Performance expectations	99.9% uptime, < 500ms

Source

Attribute	Description	Example
Communication Protocol	Protocol used to transfer data	HTTPS / REST / AMQP
Data Format	Format of exchanged data	JSON
Versioning Strategy	Approach to manage versions	Explicit versioning in ID

Target

Attribute	Description	Example
Communication Protocol	Protocol used to transfer data	RFC
Data Format	Format of exchanged data	XML
Versioning Strategy	Approach to manage versions	Explicit versioning in ID

4. Security & Access Control

Component	Authentication	Transport Security	Authorization	Notes
11VMS(source)	OAuth2	HTTPS	N/A
CPI iFlow	OAuth2	N/A	N/A	Secured within CPI runtime
SAP SRM (target)	Client Certificate	HTTPS (TLS 1.2)	SAP Roles	Authenticated via Cloud Connector

5. Error & Exception Handling

Retry Logic: 3 attempts every 30s
Dead Letter Queue: Enabled
Alerting: SAP Cloud Alert Notification Services
Error Logging: CPI Logs

6. Monitoring & Runbook

Monitoring Tool: CPI Logs
Runbook Location: Link to runbook
Dashboard URL: Link to dashboard

7. Technical Artefacts

Artifact Type	Location
iFlow ID	Global_Customer_Master_Data_PF2 and Global_Customer_Master_Data_WP2
Git Repo	/PRC-S4-SF-O2C-V1/CUSTOMER/APP-S4-SF-CUSTOMER-V1
API Specification	OpenAPI Spec
Mapping Document	Mapping Sheet
Technical Documentation	ETQ Master Data technical Specification

8. Ownership & Contacts

Role	Team or Person
Business Owner	Procurement Team
Technical Owner	Integration Team

9. Lifecycle & Changes

Current Status: Active
History:
- 2025-12-28 – Created as version V1

10. Related Interfaces

11. Sequence Diagram

Diagram Image:
PlantUML Source: /diagrams/customer_sync_sequence.puml

12. Technical Components Involved

Component Type	Name / Detail	Role / Description
SAP Integration Suite	CPI / iflow-customer-sync-v1	Executes transformation and forwarding
SAP ISAM	API Proxy: customer-api-v1	Secures and publishes the REST endpoint
SAP Event Mesh	Topic: sap/s4/customer/created	Event source when asynchronous
MFT	File Adapter on B2B Gateway	(If used) Handles secure file transport
Monitoring	SAP Cloud ALM	Logs, alerts, KPIs
Git Repository	/integrations/customer-sync	Holds specs and artifacts

13. Functional Requirements & Rules

Field CustomerCategory must be transformed into AccountType
If SalesOrg is missing, reject the message
All customer records must be enriched with region code from value map