OPERA knowledge and learning resources

OPERA Reference
Library

A curated library of field-tested OPERA Cloud and OPERA 5 reference material. Cutover, IDeaS RMS configuration, SSD interface service accounts, fiscal compliance, training schedules. Each document is derived from official Oracle documentation and live property deployments. Dated and citable.

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65 DOCUMENTS

Open a document to read it in full, or ask OPERA Copilot. Copilot answers from these documents plus the module and documentation pages, and cites its sources.

65 documents

Fiscal and compliance · 8

Advance Deposit Handling, Parameters, and City Tax Configuration — Portugal Fiscal

Source: Internal OPERA configuration document covering Advanced Deposit Handling , Advanced Tax Handling for Deposits, and City Tax configuration. Content originally in OPERA 5 screenshots, applies in equivalent form to

FISCAL AND COMPLIANCERead →

EMEA Country Fiscal Watch

Country-by-country OPERA Cloud fiscal changes that change how a property is configured, migrated or upgraded. Verified against Oracle release readiness guides, September 2026. Oracle's country Fiscal Reference Guides sit

FISCAL AND COMPLIANCERead →

France Fiscal Reference for OPERA Cloud

Scope: what an OPERA Cloud implementation in France has to get right on VAT, fiscal documents, city tax and the 2026 legal changes. Verified 23 September 2026.

FISCAL AND COMPLIANCERead →

OPERA Cloud 26.x Fiscal Changes

Fiscal and country-specific changes across OPERA Cloud 26.1, 26.2 and 26.3.

FISCAL AND COMPLIANCERead →

Portugal Fiscal Master Configuration

Configuration framework for OPERA Cloud properties operating in Portugal. This guide is organised as a 14-layer dependency model. Each layer depends on the previous being complete. Skipping the sequence causes missing me

FISCAL AND COMPLIANCERead →

PT Migration: OPERA 5 to OPERA Cloud — Fiscal Live-Day Rules + Folio Stationery

Tier 1, documented. Our own configuration knowledge for Portugal OPERA 5 to OPERA Cloud fiscal migration, validated against the Oracle Hospitality OPERA Cloud Portugal fiscal reference guidance and direct guidance from t

FISCAL AND COMPLIANCERead →

SAF-T (PT) Export: Build, Mapping and Customisation in OPERA Cloud

How the Portuguese SAF-T export is built in OPERA Cloud, which mappings feed which XML tags, the traps that make AT reject a file, and how to check an export before it leaves the property. Verified September 2026.

FISCAL AND COMPLIANCERead →

Spain Fiscal Configuration (SII and SAF-T ES)

Configuration framework for OPERA Cloud properties operating in Spain. Covers SII real-time invoice submission, regional police exports, INE statistics, Modelo 347, and F1 through F6 invoice classifications per AEAT spec

FISCAL AND COMPLIANCERead →

Integrations and OHIP · 18

OPERA Cloud Exchange & Integration Guide

Complete reference for OPERA Cloud integrations with external systems.

INTEGRATIONS AND OHIPRead →

Oracle-Certified Integrations for OPERA Cloud

This document explains the Oracle Hospitality partner certification framework, the validation programmes that authorise an integration to be listed on Oracle Cloud Marketplace, and the typical partner ecosystem categorie

INTEGRATIONS AND OHIPRead →

Channel Manager Integration Overview

A channel manager is a software platform that distributes a property's rates, availability and inventory to OTAs, GDS, metasearch and direct booking channels, while collecting reservations from those channels and returni

INTEGRATIONS AND OHIPRead →

Community Tooling for OPERA Cloud

This file catalogues third-party, community-maintained tools that interact with OPERA Cloud APIs. None of the tools listed here are certified, endorsed or supported by Oracle. They are included for engineer awareness onl

INTEGRATIONS AND OHIPRead →

IDeaS G3 RMS Continuous Pricing — OPERA Cloud Configuration

Source: partner RMS integration documentation for IDeaS G3 Continuous Pricing, 2022. Authored for OPERA Cloud PMS integration.

INTEGRATIONS AND OHIPRead →

IFC Controller and IFC8 Installation for OPERA Cloud

Step-by-step installation of the OPERA IFC Controller and IFC8 at a property connected to OPERA Cloud.

INTEGRATIONS AND OHIPRead →

IFC8 Interface Guides

Step-by-step guides for connecting hotel systems to OPERA Cloud through IFC8. Start with the controller installation, then follow the guide for the interface type.

INTEGRATIONS AND OHIPRead →

IFC8 Interface Architecture

IFC8 is Oracle Hospitality's generic interface gateway for property-level integrations. It is a locally-installed application that mediates between OPERA and devices or systems within the property network, including POS,

INTEGRATIONS AND OHIPRead →

IFC8 Key Card Systems

Step-by-step setup of a key card system with OPERA Cloud through IFC8: encoders, new and duplicate keys, key expiry, room moves and mobile keys.

INTEGRATIONS AND OHIPRead →

IFC8 PBX and Call Accounting (Voxtel and Similar)

Step-by-step setup of a telephone switch or call accounting system, such as Voxtel, with OPERA Cloud through IFC8. Covers check-in and check-out, name and language, room status from the phone, wake-up calls, do not distu

INTEGRATIONS AND OHIPRead →

IFC8 POS Interfaces

Step-by-step setup of a third-party point of sale system posting to OPERA Cloud through IFC8: guest lookup, room charges, revenue centre mapping and posting control.

INTEGRATIONS AND OHIPRead →

Oracle OHIP REST API Reference

Curated pointers to the official Oracle Hospitality Integration Platform sources and their accompanying tooling. All material referenced here is published by Oracle under the Universal Permissive License v 1.0 unless sta

INTEGRATIONS AND OHIPRead →

OHIP Business Events Reference

Business Events are real-time notifications published by OPERA Cloud when operational changes occur . Integration partners subscribe via OHIP and consume these events to keep their systems in sync without polling.

INTEGRATIONS AND OHIPRead →

OPERA Cloud 26.x OHIP Observability

Across four releases Oracle made OHIP integration observable in a way it was not a year ago. Individually each change is small. As a set they change how an integration is troubleshooted, and that is worth knowing before

INTEGRATIONS AND OHIPRead →

OXI (OPERA Xchange Interface) Overview

OXI is the legacy XML-based message broker that handles bidirectional interface communication for OPERA. It predates OHIP and is being progressively superseded by OHIP REST APIs and Business Events for OPERA Cloud integr

INTEGRATIONS AND OHIPRead →

Hotel Property Interface (IFC8) 8.17.0.0

Everything below is quoted or closely paraphrased from Oracle's Release Notes. Commentary is separated and labelled.

INTEGRATIONS AND OHIPRead →

Revenue Management System (RMS) Integration Overview

A Revenue Management System generates forward-looking rate and inventory recommendations based on demand, competitor pricing, historical patterns and strategic constraints. The RMS integrates with OPERA Cloud to receive

INTEGRATIONS AND OHIPRead →

SSD Interface Service Account — Manage and Troubleshooting Guide

Source: Oracle Hospitality Shared Security Domain Interface Service Account: Manage and Troubleshooting Guide, SSD 20.1, October 2021. Revision history: May 2020 initial, August 2021 End Date description revised.

INTEGRATIONS AND OHIPRead →

Delivery and go-live · 11

OPERA Cutover Guide — Reference Extract

Source: Oracle OPERA Cutover Guide for OPERA Cloud / OPERA 5, v1.02, January 2022. Authors: N. Ferrara , M. Engel , N. Ferrara .

DELIVERY AND GO-LIVERead →

Daily Night Audit Checklist

Step-by-step checklist for the Night Auditor running OPERA Cloud end-of-day. Designed as a printable single-page reference for property staff. Each section must complete before the next begins.

DELIVERY AND GO-LIVERead →

Hypercare Checklist

Hypercare is the period immediately following go-live where the implementation team remains in stand-by mode with elevated coverage to identify and resolve issues before steady-state support takes over. Standard hypercar

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OPERA Cloud Migration Tools Overview

Oracle ships several distinct tools for loading configuration and transactional data into OPERA Cloud. Each has a specific use case, owner, scope, and limit. This document maps what each one does, when to use which, and

DELIVERY AND GO-LIVERead →

Monthly Financial Close Checklist

End-of-month procedures for OPERA Cloud properties. Covers AR reconciliation, statistics validation, fiscal export submission and back office reconciliation. Designed for Director of Finance and Night Audit teams to run

DELIVERY AND GO-LIVERead →

OPERA Cloud Night Audit Procedures

The Night Audit is the daily closing process that transitions the system from one business date to the next. It validates revenue, posts recurring charges, advances the business date, and produces statistical and financi

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OPERA 5 to OPERA Cloud Migration Overview

The global migration from OPERA 5 to OPERA Cloud is in progress across the Oracle Hospitality customer base. This document covers the migration pathway, the tools involved, data scope, training implications and the paral

DELIVERY AND GO-LIVERead →

Property Information Worksheet (PIW) Guide

The PIW is the standard Oracle pre-implementation Excel workbook that captures the configuration choices for a property before any technical configuration begins. It is the authoritative source for the build phase. Error

DELIVERY AND GO-LIVERead →

Pre Go-Live Readiness Checklist

Verification checklist for the days immediately preceding OPERA Cloud cutover. The checklist serves as the formal gate that authorises cutover execution.

DELIVERY AND GO-LIVERead →

OPERA PMS Support and Troubleshooting Guide

Operational guide for diagnosing and resolving common OPERA PMS issues.

DELIVERY AND GO-LIVERead →

OPERA PMS Workstation Setup and Configuration

Complete guide for configuring Windows workstations to run OPERA PMS client applications .

DELIVERY AND GO-LIVERead →

Training · 5

OPERA Cloud Complete User Guide

Comprehensive knowledge base for OPERA Cloud v24.2 / v25.x

TRAININGRead →

Getting Started with OPERA Cloud

Complete guide for accessing and using OPERA Cloud for the first time.

TRAININGRead →

OPERA Cloud Glossary

Complete terminology reference for OPERA Cloud system.

TRAININGRead →

Oracle OPERA Cloud Training Course Catalogue

Source: Oracle OPERA Cloud Training Courses official list.

TRAININGRead →

OPERA Cloud PMS Training Schedule — 40 Hours / 5 Days

Source: Official Oracle PMS Training and Q&A schedule, 40-hour delivery over 5 consecutive days.

TRAININGRead →

Configuration · 23

Inventory Administration Complete Reference

Comprehensive configuration procedures for room inventory, accommodation, function spaces, and facilities management in OPERA Cloud.

CONFIGURATIONRead →

Booking Administration Complete Reference

Comprehensive configuration for reservations, blocks, rules, and guest communication in OPERA Cloud.

CONFIGURATIONRead →

Front Desk Operations Complete Reference

Comprehensive procedures for guest check-in, check-out, room assignment, and daily front desk management in OPERA Cloud.

CONFIGURATIONRead →

Financial Administration Complete Reference

Comprehensive financial configuration and management procedures for OPERA Cloud.

CONFIGURATIONRead →

Administration Complete Reference

Comprehensive administration, configuration, and system management for OPERA Cloud across all modules.

CONFIGURATIONRead →

Role Manager & Security - Complete Reference

Comprehensive guide to user roles, permissions, and security in OPERA Cloud.

CONFIGURATIONRead →

Toolbox & System Utilities - Complete Reference

Comprehensive guide to OPERA Cloud system utilities, maintenance, and administrative tools.

CONFIGURATIONRead →

BI Publisher Folio Customisation

OPERA Cloud document outputs are produced from RTF templates processed by Oracle BI Publisher. Customisation involves editing the RTF template in Microsoft Word, inserting BI Publisher merge codes and conditional logic,

CONFIGURATIONRead →

Loyalty and Membership Configuration

OPERA Cloud Loyalty is the integrated loyalty programme module. It manages member profiles, tier structures, point accrual rules, redemption and award handling, and tier benefits. Properties can run their own programme v

CONFIGURATIONRead →

OPERA Mobile Applications Configuration Guide

Mobile applications extend OPERA PMS functionality to smartphones and tablets, enabling hotel staff to manage operations from anywhere.

CONFIGURATIONRead →

OPERA Cloud Central — Enterprise Layer Reference

OPERA Cloud Central is the above-property layer of the OPERA Cloud platform. It centralises data and functionality from OPERA Cloud modules under one unified user interface and one login, built on a central database shar

CONFIGURATIONRead →

OPERA Release Tracker

Portfolio-level index. Per-release detail lives in one file per product per release under releases/. Restructured 2026-09-10; nothing was deleted, the per-release content moved into its own file and this page became the

CONFIGURATIONRead →

OPERA Controls Reference

OPERA Controls are the property-level functional toggles, parameters and settings that determine system behaviour across every module. Controls are organised in groups corresponding to functional areas. Each group contai

CONFIGURATIONRead →

OPERA Cloud Services 25.5

Roughly 120 features across 16 modules. Twenty relevant to fiscal, integrations, payments, cashiering, distribution and migration. Seven written up.

CONFIGURATIONRead →

OPERA Cloud Services 26.1

Eleven relevant features. Six are fiscal or country specific.

CONFIGURATIONRead →

OPERA Cloud Services 26.2

Fiscal and workflow reconciled. 26.2 pushed fiscal communication into Accounts Receivable for France and Mexico and extended stamp tax into North and West Africa.

CONFIGURATIONRead →

OPERA Cloud Services 26.3

Twelve features relevant to implementation, fiscal and integration work.

CONFIGURATIONRead →

OPERA Cloud Distribution 26.1

Six features, all under DISTRIBUTION CHANNELS, all API changes. This is the largest Distribution feature release of the three 26.x releases.

CONFIGURATIONRead →

OPERA Cloud Distribution 26.2

Three features, all under DISTRIBUTION CHANNELS, all API changes.

CONFIGURATIONRead →

OPERA Cloud Distribution 26.3

Scale: SMALL. Steps to enable: Yes.

CONFIGURATIONRead →

OPERA Cloud Release Watch

What Oracle has published about OPERA Cloud, OHIP and the partner ecosystem, in one place. Verified 23 September 2026.

CONFIGURATIONRead →

OPERA Cloud Reporting and Analytics Overview

OPERA Cloud Reporting and Analytics is the integrated reporting platform built on Oracle BI Publisher and Oracle Analytics. It provides standard reports out of the box, custom report capability, ad hoc analyses and sched

CONFIGURATIONRead →

Sales and Event Management (OSEM) Overview

OPERA Cloud Sales and Event Management is the module covering catering, event sales, function space management, banquet event orders and group sales workflow. It is a separately licensed module that integrates with OPERA

CONFIGURATIONRead →
Source and licence. Reference documents are published on this site, dated and licensed under Creative Commons Attribution-NonCommercial-ShareAlike 4.0. Read freely with attribution. Commercial use requires written permission. Always check the applicable OPERA Cloud version and local requirements before production use.