Refer to the below section or links for the steps relevant to SAP Security team: 

Overview for SAP Basis

Overview for SAP Security

Overview for S3 and Middleware Team

docuflow for S3

Introduction and Overview - S3

Architecture Overview

Supported Environments

System Requirements

SAP S4 Rise / Private Cloud

Technical Overview

Purpose of Guide

Customer Resources Required

Installation Overview

Installing the Enterprise Connector

Creating S3 Credentials for middleware

Configuring an S3 Connection in middleware

Installing the SAP Transports – ECM Only

Create SAP system account - ECM Only

Grant Necessary SAP authorizations – ECM Only

Grant Necessary SAP ArchiveLink authorizations – ECM or Content Server

Configure SAP RFC destinations – ECM Only

WebSocket RFC (Cloud Connections)

Configure SAP Gateway - ECM Only

OAC0 Repository ID Configuration

Base SAP ArchiveLink Configuration

Base SAP docuflow Configuration

SAP Connection - ECM Only

Content Server

RFC Destination (Outbound Rule) - ECM Only

Base Enterprise Connector Configuration

Milestone: Establish SAP <-> Enterprise Connector Connectivity

Archiving API Gateway Log/Tables

Follow up Basis Tasks

ArchiveLink S_WFAR_OBJ Authorizations

Follow up Security Tasks

Adjusting log4j logging

Changing Config.properties

Adding SAP JCO logging information to any windows service

Configuring SSL communication with Content Server

How to change Enterprise Connector username and password

Uninstalling the Enterprise Connector

Follow up Middleware Team Tasks

Mandatory S3 Metadata Properties (not required to configure in S3)

Follow up S3 Team Tasks

Installation and Base Configuration Guide

Solution Guide

What's New

for ECC and S/4

Developers Guide