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X++ Programming Language

In this tutorial you will learn about D365 and x++ programing language. Explore the comprehensive syllabus for X++ programming language, covering essential topics, modules, and learning objectives. Plan your X++ language learning journey with our detailed curriculum.

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Rumman Ansari

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Course Overview

Everything a learner needs before starting the course.

Learning Outcomes

Understand the fundamentals of X++ and its role in Dynamics 365 F&O
Develop and extend functionalities using X++
Work with tables, classes, and forms in the Application Object Tree (AOT)
Implement business logic and data manipulation using X++
Debug, test, and optimize X++ code for performance
Course includes articles, MCQs, Q&A, and code examples
You will be able to crack interview very easily.
Includes a few video lectures. For a full video course, click on more button to know about that course.

Target Audience

Developers working with Microsoft Dynamics 365 Finance & Operations
Software engineers looking to specialize in ERP solutions
IT professionals interested in learning business application development
Students and fresh graduates aspiring to become Dynamics 365 F&O developers

Prerequisites

Basic understanding of object-oriented programming (OOP)
Familiarity with SQL and database concepts
Knowledge of ERP systems is beneficial but not mandatory
Experience with Microsoft Dynamics 365 F&O is a plus
Basic proficiency in using Visual Studio or development tools

More Information

Course Validity: 1 year from the date of registration.
No Refund: All purchases are final. No refunds will be issued.
Daily Content Updates: We update our content on a daily basis to ensure you have access to the latest information.
Course Type: This course is based on articles, code, MCQs, and Q&A. You will see fewer videos. For more details, check the course analytics.

Rumman Ansari

rummanansari6@gmail.com

Rumman Ansari is a Software Engineer and Professional Educator with over a decade of experience in technical architecture and digital instruction. A specialist in Microsoft Dynamics 365 Finance & Supply Chain Management, Rumman has authored extensive coursework on X++ programming, SSRS reporting, and MB-500 certification prep.

Through his platform, rummanansari.com, and a library of nearly 1,000 technical tutorials, he has mentored thousands of students in mastering ERP solutions, Web Development (PHP, Bootstrap 5), and Database Management. With a background as a System Engineer at Tata Consultancy Services (TCS), Accenture and an M-Tech in Computer Science, Rumman combines enterprise-level expertise with a passion for simplified, project-based learning.

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What learners say about this course.

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20 Feb 2025

⭐ 5.0

An outstanding course for mastering X++ in D365 F&O! The lessons are well-structured, easy to follow, and packed with practical examples. Whether you're a beginner or an experienced developer, this course provides deep insights into customization and extension. A game-changer for anyone working with D365 F&O! 🌟

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Course Curriculum

Explore modules, topics, MCQs, questions, and coding items.

History of X++ Article •8 Q

Versions Article

Hello World in X++ Programming Language Article

Language Enhancements in X++ Article

Artificial Intelligence in Dynamics 365 Article

Important points about X++ programming Language Article •1 Q

Dynamics 365 Finance and Operations apps Article •3 Q

Finance and operations apps Article

User Interface and Navigation in D365 Article •Video •1 MCQ •8 Q

How to check version of Dynamics 365 Finance and Operations in Developer VM Article •Video

Implement Lifecycle Services (LCS) tools Article •1 MCQ •25 Q

Managing Applications in Dynamics 365 Finance and Operations Article •13 Q

MorphX development environment Article

Application Explorer Article

Working with elements Article

Application Object Tree (AOT) Article •Video

How to create a new model in D365 F&O Article •3 MCQ

How to create a new project in D365 F&O Article

Development IDE in Dynamics 365 for Finance and Operations Article

Debug and troubleshoot X++ code Article

Debug Code using Find All References - D365 - Visual Studio Article •1 MCQ •2 Q

Access D365 FO Objects using URL Article

Tools Addins for Visual Studio Article

Adding new or existing elements to the project Article

Import/export project Article

Debugging Large Loops in D365 F&O: A Simple Trick Every New Developer Should Know Article

Visual Studio Article •1 MCQ

Error While Creating Projects in D365 F&O Article

Code Merge from Dev Brach to Test Branch Article •3 MCQ •10 Q

How to connect Dev VM to SAND Box Database in D365 F&O Article

This trace doesn't contain a session which can be analyzed. Article

Build Failed in test branch in D365 F&O Article

Steps to Check in the Descriptor from Dev Environment to Dev Branch Article

Version control Article

Branching strategies Article

Development machines Article

Cloud development environment Article

Local development environment Article

Build and continuous updates Article

Error 1053 in Dynamics 365 F&O Batch Management Service Article

Data Types Introduction in X++ Article

How to Convert Date and Time to utcDateTime in X++ (Microsoft Dynamics 365 F&O and AX 2012) Article •1 Q

Extended Data Types (EDTs) in X++ Article •6 MCQ •1 Q

Primitive Data Types in X++ Article •4 Q

Composite Data Types Article •1 MCQ

Benefits of using EDTs Article •1 MCQ

Base enums in D365 F&O Article •1 Q

var vs anytype in x++ Article

utcdatetime Data Type in X++ Article •1 Q

Variable Introduction in X++ Article •2 Q

Use const values in X++ Article •6 Q

var in x++ Programming Language Article

anytype in x++ Programming Language Article

date in x++ Programming Language Article

User input X++ Programing Language Article

Scope of a variable x++ Programming language Article •1 Q

Constant Introduction Article

Operator Introduction in X++ Article

Assignment operators in X++ Programming Language Article

Arithmetic operators in X++ Programming Language Article

Relational operators in X++ Programming Language Article •1 MCQ

Ternary operator in X++ Programming Language Article

Operator Precedence in X++ Programming Language Article

String Concatenation Operator in X++ Article

Case Sensitivity of the == Operator Article

Decision Making Introduction in X++ Article

if statement in X++ Article

if else statement in X++ Article •Video

if else ladder in X++ Article •Video

Nested if else in X++ Article

switch case in X++ Article

Loop Introduction in X++ Language Article •2 MCQ

While Loops in X++ Languague Article •Video •2 MCQ

Do while loops in X++ Languague Article •Video •3 MCQ

For Loop in X++ Language Article •Video •3 MCQ

break statement in X++ Programming Article •2 MCQ

continue statement Article

Array Introduction Article •7 MCQ •1 Q

Array of objects Article

Fixed length Array - X++ Programming Language - D365 F&O Article

String Introduction Article

strCmp Function in X++ Article

Removing Alphabetic Characters from a String Article

Lists in X++ Language Article •1 MCQ

Merge Lists in X++ Language Article

RecordInsertList in X++ Article •Video

Container Introduction Article •1 MCQ •1 Q

Container Retrieval Example Article

ConPeek() Function Article

Insert Operator += Article

ConIns() Function Article

ConDel() Function Article

ConPoke() Function Article

Str2con() Function Article

Con2Str() Function Article

ConNull() Function Article

ConLen() Function Article

ConFind() Function Article •Video

ConView() Function Article

Set in D365 F&O - X++ code Article

Set Operations in D365 F&O - X++ code Article

Best Practice in map in D365 F&O - X++ Article •1 MCQ

Map in D365 F&O - All Methods Article •1 MCQ •2 Q

Create() and Pack() Method in Map in D365 F&O - X++ Code Article •Video

How to Use Map pack() and create() with Objects in X++ Article •Video

Map in D365 F&O - X++ Code Article •3 Code

Access Table Record using Map in D365 F&O - X++ Code Article

exist() method - D365 F&O - X++ Code Article •Video

Edit Method - D365 F&O - X++ Code Article

find method - D365 F&O - X++ Code Article •Video

find method part 2 - D365 F&O - X++ Code Article •Video

Implement Global Functions in X++ (Easy Guide for Beginners) Article

Use X++ runtime functions for common tasks Article

Call .NET libraries by using X++ code Article

Function Introduction Article •10 Q

Create and Use Methods Article

D365 F&O Menu Item Article •5 MCQ •4 Q

Display menu item - D365 F&O Article

Class Introduction Article •5 Q •2 Code

Constructor in x++ Article

IS keyword and AS keyword Article

Access Modifier Article

static Method Article •11 Q

Static and vs Dynamic method Article

Hierarchical Inheritance in X++ language Article •2 MCQ

Multilevel Inheritance in X++ Programming Language - D365 Finance and Operation Article •3 MCQ

Accessor Keywords in X++ Programming Language - D365 Article •1 MCQ

Finalize method in X++ Programming Language Article

Inheritance - Method Overridden - X++ Code Article •2 MCQ

Inheritance - Constructor Overridden - X++ Code Article •3 MCQ

Interfaces in D365 F&O - X++ Code Article •1 Q

Abstract Class in D365 F&O - X++ Code Article •1 Q

Inheritance in D365 F&O - X++ Code Article •4 MCQ •1 Q

setter and getter method Article

Value based comparison in X++ Article

File Introduction Article

CSV File Operations Article

Export CSV File - D365 F and O - X++ Code Article

Import CSV File - D365 F and O - X++ Code Article

How to get messages from Infolog through x++ in Dynamics 365 FO Article

Errors and Exceptions in X++ Article •7 Q

Numeric Exception in D365 - X++ Code Article

Posting Exception has been thrown by the target of an invocation. Article

Exceptions in X++ Example Article

System.DivideByZeroException: 'Attempted to divide by zero. how to catch this error in x++ d365 f&o Article

An update conflict occurred due to another user process deleting the record or changing one or more fields in the record. Article

Released quantity cannot be negative for item [id], lot [id]. Article

D365 Table Introduction Article •3 Q

How to create a Table in D365 F&O Article •Video •3 MCQ •5 Q

Table Groups in D365 F&O Article

Table Properties in D365 F&O Article •7 Q

TableType Property - Tables in D365 Article

Table Methods Article •17 Q

Method calling sequence of table in D365 F&O Article •1 Q

Types of Table Cardinality in D365 F&O Article

Access the data of a table Article

Indexes in Dynamics 365 Finance and Operations (D365FO) Article •18 Q

Allow Row Version Change Tracking property of the table Article

Table Delete Action in D365 F&O Article

Cascade Delete Action in Table D365 F&O Article

Restricted Delete Action in Table D365 F&O Article

Cascade + Restricted Delete Action in Table D365 F&O Article

Display method in D365 F&O Article •Video

Keep the code in display methods to a minimum Article •Video

Caching Display Methods Article •Video •9 Q

How to Caching Display Methods - Old Way Of Caching Article

How to Caching Display Methods - New Way Of Caching Article

Table Relations in D365 Article •1 MCQ •1 Q

Relationship type Article

Normal Table Relations in D365 Article

Foreign Key Relationship in D365 F&O Article

Types of Table Cardinality in D365 F&O Article

Field Fixed Table Relations in D365 Article

Related Field Fixed - Table Relation - D365 F&O Article

Data Management Concepts in D365 F&O Article •Video •11 MCQ •2 Q

What is Data entities? Article •8 MCQ •4 Q

Use of Data Entities Article •9 MCQ

Data Entity Example Article •11 MCQ

How to Create Data Entities? Article •10 MCQ •2 Q

How to Create Data Entity - Using Addins or wizard Article •Video •5 MCQ

Categories for Data Entities in D365 Article •8 MCQ

Access Data entity through URL X++ Code Article •1 MCQ

Add Data Entity to Entity List Page in Data Management Article •Video

What is a Virtual Field in a Data Entity? Article

Virtual Field (Is Computed Field = Yes) in a Data Entity Article

Data Entity methods Example in D365 F&O. Article

validateWrite - Data Entity methods in D365 F&O. Article

postGetStagingData - Data Entity methods in D365 F&O. Article

exportLogfile - Data Entity methods in D365 F&O. Article

Event Handler for Data Entity in D365 F&O Article

Data Entity All methods for Override in D365 F&O Article

updateEntityDataSource - Data Entity methods in D365 F&O. Article •2 Q

insertEntityDataSource - Data Entity methods in D365 F&O. Article

How to export the error message into excel from 'View staging data form' using a helper class Article

How to export the data from entity Article

InventTable Table Insights for Dynamics 365 Finance & Operations Article

InventDim Table Insights for Dynamics 365 Finance & Operations Article •1 Q

InventTrans Table Insights for Dynamics 365 Finance & Operations Article

InventSum Table Insights for Dynamics 365 Finance & Operations Article

InventJournalTable Table Insights for Dynamics 365 Finance & Operations Article

InventJournalTrans Table Insights for Dynamics 365 Finance & Operations Article •1 Q

InventCountlour Table Insights for Dynamics 365 Finance & Operations Article

SalesTable in Dynamics 365 for Finance and Operations (D365 F&O) Article

MarkupTrans Table in Dynamics 365 for Finance and Operations (D365 F&O) Article

SalesLine in Dynamics 365 for Finance and Operations (D365 F&O) Article •1 Q

Purchase Order (PO) Flow in D365FO with Table Links Article

Sales Order (SO) Flow in D365FO with Table Links Article

DirPartyTable in D365FO Article

EcoResProduct Table in Dynamics 365 Finance & Operations Article •1 Q

DMFDefinitionGroupExecution Table in Dynamics 365 Finance & Operations Article

Error While Adding Task role to job role Article

Why is the Cloud Different? (In Context of Microsoft Dynamics 365) Article

Security in D365 F&O Article •Video •7 MCQ •19 Q

Joins in D365 F&O Article •Video •5 Q

Join or Inner Join in D365 F&O - X++ Code Article •Video •2 Q

Outer Join in D365 F&O - X++ Code Article •2 Q

Exists Join in D365 F and O - X++ Code Article •1 Q

Not Exists Join in D365 F and O - X++ Code Article •1 Q

Data Management Concepts in D365 F&O Article •Video •11 MCQ •2 Q

Data migration to finance and operations apps Article •Video

Validating data output D365 F&O - Step by Step Data Migration Process Article •Video

How to add Data Entity to Enlity List Page Article •Video

Export Data - Data management Worksspace - D365 F&O Article •Video

Import Data - Data management Worksspace - D365 F&O Article •Video

Cutover Plans in Data Migration – A Complete Guide D365 F&O Article •Video

What is Event Examples in D365 F&O Article

Event Handler for Table Article •1 MCQ

Event Handler for Form Article

Event Handler for Form Datasource Article •1 MCQ •1 Q

Event handler for Form Data Field Article

Event Handler for Class Article •1 MCQ

Table Extension Event in d365 F&O Article •3 MCQ

Table Extensions in D365 F&O Article •2 MCQ

Data Selection and Manipulation Article •17 Q

Select statement in X++ Article •2 Q

Crosscompany Keyword in select statement in D365 F&O - X++ Code Article

Insert Data using X++ Article

Examples Insert Data in Table Article •1 Q

RecordInsertList - Enhancing insert Article

insert_recordset - Enhancing insert Article

Data Updation in Table Article

update method in D365 F&O Article

doUpdate method in D365 F&O Article

update_recordset statement D365 F&O Article •1 Q

Delete data in X++ Article

Examples Data Deletion in Table using X++ Article

Custom Scripts - X++ - D365 F&O Article •2 Q •1 Code

Query classes in D365 F&O Article

How to Create queries in D365 F&O Article

Query class example in D365 F&O Article

AOT Static Query in D365 F&O - X++ Code Article

Building a query object - Query in D365 F&O - X++ Code Article

How to Create query extension Article

Understanding Unique Identifiers and SQL Queries in D365 Article

SQL Query inside X++ code Article

QueryBuildDataSource Class Article •4 Q

QueryBuildRange Class Article

SQL Query Order in SQL Server: Writing Order vs Execution Order Article

Query::insert_recordset in D365 FO Article •Video •5 Q

Views in D365 F&O - X++ Code Article •4 Q

Controller Article

Contract Article •5 Q

Service Article

UIBuilder Article

Form in D365 finance and operations Article •14 MCQ •9 Q

D365 Forms Types Article •1 MCQ •6 Q

Form methods in D365 F&O - X++ Code Article •1 MCQ

Form Datasource Methods Article •9 Q

Form data source field methods in D365 F&O Article •3 Q

Form Method Calling Sequence Article

Dialogue form through X++ Article

Apply a Form Pattern and Add a data source to a form Article •1 MCQ

Set as Startup Object - Test form functionality Article

Single Row Select Lookup Ctrl in D365 F&O Article

Multi Select Lookup Ctrl in D365 F&O Article

Records Pop with Color Highlighting Article

Deliver Remainder Form in X++ Article

How to Create SSRS Report - in D365 F&O Article

Developing the Balance Sheet Reconciliation Report in Dynamics 365 Finance & Operations Article •10 Q •4 Code

Query Based SSRS Report in D365 F&O Article

Unable to find the report design Article

Report Data Provider Based SSRS Report in D365 F&O Article •25 Q

SrsReportDataProviderPreProcess - Explained Article

Create and modify reports by using Excel Article

SrsReportDataProviderBase – Explained Article

Power BI Reports Article •16 MCQ

SrsReportDataProviderPreProcessTempDB – Explained Article

Create a Power BI report with Finance and Operations apps data Article

SrsReportDataProviderPreProcessInterface – Explained Article

SysQuery::findOrCreateRange Article •Video

SQL Server Reporting Services (SSRS) Article •1 MCQ •38 Q

Report Data Provider Based SSRS Report in D365 F&O - X++ Code Article

Deploy SSRS Reports using PowerShell in D365 F&O Article

Converting Numbers to Words in X++: A Step-by-Step Guide Article

Extension capabilities Article

Development planning Article

Establishing the code review process Article

Extension framework in D365 F&O Article •7 MCQ •21 Q

Extension of a Class method - Chain of command- D365 F&O - X++ Code Article •3 MCQ

Extension of a form- Chain of command- D365 F&O - X++ Code Article •1 MCQ

Extension of a Form Datasource - Chain of command- D365 F&O - X++ Code Article •1 MCQ

Extension of a form method - Chain of command - D365 F&O - X++ Code Article •1 MCQ

Extension of a form data source field method - Chain of command- D365 F&O - X++ Code Article •1 MCQ

Extension of a form data source method - Chain of command- D365 F&O - X++ Code Article •1 MCQ

Extension of a form control method - Chain of command- D365 F&O - X++ Code Article •1 MCQ

COC for Data Entity Article •5 MCQ

Chain Of Command In D365 Article •3 Q

COC for Table Article •1 MCQ

COC for Class Article •3 MCQ •1 Q

SysOperation framework Article •5 Q

SysOperation framework - Scenario 1: Creating a simple batch Article •1 MCQ

SysOperation framework - Assignment Article

SysOperationExecutionMode Article

Mastering SysOperationController in Dynamics 365 F&O – Complete Guide Article

Mastering SysOperationServiceController in Dynamics 365 F&O (X++) Article

Mastering SysOperationServiceBase in Dynamics 365 F&O (X++) Article

SysOperationController vs SysOperationServiceController Article

Batch jobs in D365 F&O Article •Video •17 MCQ

RunBase framework Article

RunBase framework - Basic Requirement Article

RunBase vs SysOperation Article

showQuerySelectButton Article

showQueryValues Article

Understanding pack() and unpack() in RunBaseBatch [D365 F&O X++ Guide] Article

Controller class Article

Contact class Article

Service class Article

Batch Parallelism & Multithreading in Dynamics 365 Finance & Operations - Introduction & Motivation Article

Individual Task Modeling in Dynamics 365 Finance & Operations Article

Batch Bundling in Dynamics 365 Finance & Operations Article

Top Picking Pattern in Dynamics 365 Finance & Operations Article

1. Main batch job - Controller class Article

1. Main Batch job - Data contract class Article •5 Q

1. Main Batch job - Service class Article •1 Q

2. Task Batch job - controller class Article

2. Task Batch job - Service class Article

Controller Class Article

Contract Class Article •5 Q

Service Class Article

Sub Task Controller Class Article

Sub Task Service Class Article

Sub Task Contract Class Article •5 Q

CCBExportCreditMasterController Article

CCBExportCreditMasterContract Article

CCBExportCreditMasterService Article

CCBExportCreditMasterMultiThreadController Article

CCBExportCreditMasterMultiThreadContract Article

CCBExportCreditMasterMultiThreadService Article

aCCIDENTALLY ADDED No Content

Controller Class Article

Service Class Article

Contract Class Article •5 Q

Sub Task Service Class Article

What Are Integrations? Article •15 Q

Understanding the Components of an Integration in Dynamics 365 F&O Article

Integration patterns in D365 F&O Article •Video •39 MCQ •16 Q

Authenticating a native client app - using C# Article

Consume External services Article

Custom Service Creation in D365 F&O Article •3 MCQ •5 Q

Batch APIs in Dynamics 365 Finance & Operations (D365 F&O) Article •1 Q

OData in Dynamics 365 Finance & Operations Article

Synchronous and asynchronous integrations D365 F&O Article •8 MCQ •3 Q

Access Data Entity using Postman D365 F&O Article •2 MCQ

Setup Postman To Call D365 F&O Services Article

How to send queue message in azure portal using x++ code Article

Understanding the Virtual Entities in Dynamics 365 F&O Article

Why Do Integrations Fail? Article

Microsoft Dataverse integrations, Dual-Write Article •8 Q

Ways to fix integration issues Article

Inbound Queue log form Article

Emailer class Article

DMF Integration with 3rd party Application and D365 F&O Article •1 Q

Business event in D365 F&O Article •2 MCQ

Business event Assignment 1: Article •1 MCQ

Business event Assignment 2: Article •1 MCQ

Introduction to Performance Optimization in D365 F&O Article •6 Q

Identify and apply Table caching Article

Creating a Delegate method Article

Using event handler - Enhance Efficiency and Performance Article

Caching Display Methods Article •Video •9 Q

Writing efficient SQL statements Article

Calculating code execution time Article

Improving Development Efficiency and Performance Article •8 MCQ

RecordInsertList - Enhancing insert Article

insert_recordset - Enhancing insert Article

query::insert_recordset - Enhancing insert Article

Improving Development Efficiency and Performance - Using extensions Article •1 MCQ

Performance Monitoring Article •Video

Create or modify temporary tables to optimize data Article

D365 F&O Functional Tutorial 1 Q

What is a Main Account? Article •Video

Chart of Accounts in Dynamics 365 Finance & Operations (D365 F&O) Article •Video •3 MCQ

Legal entities Article •Video •1 MCQ

General ledger in D365 F&O Article •Video

Fiscal Calendar in Dynamics 365 F&O Article

Number Sequences in Dynamics 365 F&O Article

Free Text Invoice (FTI) in Dynamics 365 Finance & Operations (D365 F&O) Article

Procure to pay - Purchasing workflow Article

Vendor OnHold Article •9 Q

Item coverage in D365 F&O Article •1 Q

Macros in D365 F&O Article

Using a macro in a SQL statement Article

x++ comment Article

Development Guideline - Best Practices - D365 F&O Article

Various Types of Documents in D365 F&O Article

IQA and EQA Article

Functional Design Document (FDD) Article

Technical Design Document (TDD) Article

Business Requirements Document (BRD) Article

Functional Requirements Document (FRD) Article

Development process Article

Solution Architect (SA) Role Article •4 Q

Development planning Article

Establishing the code review process Article

Testing Tools D365 F&O - X++ Article •10 MCQ

Unit Testing Article

Smoke Testing Article

Functional Testing Article

Regression Testing Article

User Acceptance Testing (UAT) Article

Performance Testing Article

Integration Testing Article

Load Testing Article

Stress Testing Article

Security Testing Article

Data Migration Testing Article

Automation Testing Article

Gold Copy Article •1 Q

Virtual entities in finance and operations apps Article •6 MCQ •10 Q

Exam MB-920: Microsoft Dynamics 365 Fundamentals (ERP) Article •4 MCQ

CustVendorBlocked (sys) [Application Suite] Article •7 Q

How to create a customer using x++ code Article

How to merge Dir party Article

X++ code to auto submit purchase order to workflow in D365FO Article

About X++ tutorial Article •3 Q

AX vs D365 Article •10 Q

Extension framework in D365 F&O Article •7 MCQ •21 Q

D365 Developers and Functional Role Article •3 Q

Solution Architect (SA) Role Article •4 Q

ALM Tools and Applications Article •10 Q

D365 F&O Technical Interview Questions Article •1 MCQ •22 Q

X++ programming interview questions Article •39 Q

Overlayering Article

Microsoft D365 F&O related certification name Article