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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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Modules

Topics

445

Instructor

Rumman Ansari

Access

Paid

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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Course Curriculum

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

About X++ tutorial 3 Q

AX vs D365 10 Q

Extension framework in D365 F&O 7 MCQ | 21 Q

D365 Developers and Functional Role 3 Q

Solution Architect (SA) Role 4 Q

ALM Tools and Applications 10 Q

D365 F&O Technical Interview Questions 1 MCQ | 22 Q

X++ programming interview questions 39 Q

Overlayering Article

Microsoft D365 F&O related certification name Article

Dynamics 365 Finance and Operations apps 3 Q

Finance and operations apps Article

User Interface and Navigation in D365 1 MCQ | 8 Q

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

History of X++ 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 1 Q

Implement Lifecycle Services (LCS) tools 1 MCQ | 25 Q

Managing Applications in Dynamics 365 Finance and Operations 13 Q

MorphX development environment Article

Application Explorer Article

Working with elements Article

Application Object Tree (AOT) Article

How to create a new model in D365 F&O 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 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 1 MCQ

Error While Creating Projects in D365 F&O Article

Code Merge from Dev Brach to Test Branch 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

Benefits of using EDTs 1 MCQ

Base enums in D365 F&O 1 Q

Extended Data Types (EDTs) in X++ 6 MCQ

var vs anytype in x++ Article

Data Types Introduction in X++ Article

Primitive Data Types in X++ 3 Q

Composite Data Types 1 MCQ

utcdatetime Data Type in X++ 1 Q

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

Variable Introduction in X++ 2 Q

Use const values in X++ 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 1 Q

Constant Introduction Article

Assignment operators in X++ Programming Language Article

Arithmetic operators in X++ Programming Language Article

Relational operators in X++ Programming Language 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

Operator Introduction in X++ Article

Decision Making Introduction in X++ Article

if statement in X++ Article

if else statement in X++ Article

if else ladder in X++ Article

Nested if else in X++ Article

switch case in X++ Article

Loop Introduction in X++ Language 2 MCQ

While Loops in X++ Languague 2 MCQ

Do while loops in X++ Languague 3 MCQ

For Loop in X++ Language 3 MCQ

break statement in X++ Programming 2 MCQ

continue statement Article

Array Introduction 7 MCQ | 1 Q

Array of objects Article

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

strCmp Function in X++ Article

String Introduction Article

Removing Alphabetic Characters from a String Article

Lists in X++ Language 1 MCQ

Merge Lists in X++ Language Article

RecordInsertList in X++ Article

Container Introduction 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

ConView() Function Article

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

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

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

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

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

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

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

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

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

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

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

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

Create and Use Methods Article

Function Introduction 10 Q

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

D365 F&O Menu Item 5 MCQ | 4 Q

Display menu item - D365 F&O Article

Class Introduction 5 Q | 2 Code

Constructor in x++ Article

IS keyword and AS keyword Article

Access Modifier Article

static Method 11 Q

Static and vs Dynamic method Article

Hierarchical Inheritance in X++ language 2 MCQ

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

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

Finalize method in X++ Programming Language Article

Inheritance - Method Overridden - X++ Code 2 MCQ

Inheritance - Constructor Overridden - X++ Code 3 MCQ

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

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

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

setter and getter method Article

Value based comparison in X++ Article

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

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

File Introduction Article

CSV File Operations Article

Errors and Exceptions in X++ 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

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

D365 Table Introduction Article

How to create a Table in D365 F&O 3 MCQ | 5 Q

Table Groups in D365 F&O Article

Table Properties in D365 F&O 5 Q

TableType Property - Tables in D365 Article

Table Methods 17 Q

Method calling sequence of table in D365 F&O 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) 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

Keep the code in display methods to a minimum Article

Caching Display Methods 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 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 11 MCQ | 2 Q

What is Data entities? 8 MCQ | 4 Q

Use of Data Entities 9 MCQ

Data Entity Example 11 MCQ

How to Create Data Entities? 10 MCQ | 2 Q

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

Categories for Data Entities in D365 8 MCQ

Access Data entity through URL X++ Code 1 MCQ

Add Data Entity to Entity List Page in Data Management Article

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. 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 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 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) 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 1 Q

DMFDefinitionGroupExecution Table in Dynamics 365 Finance & Operations Article

Security in D365 F&O 7 MCQ | 19 Q

Error While Adding Task role to job role Article

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

Joins in D365 F&O 5 Q

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

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

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

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

Data Management Concepts in D365 F&O 11 MCQ | 2 Q

Data migration to finance and operations apps Article

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

How to add Data Entity to Enlity List Page Article

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

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

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

Table Extension Event in d365 F&O 3 MCQ

What is Event Examples in D365 F&O Article

Event handler for Form Data Field Article

Event Handler for Form Datasource 1 MCQ | 1 Q

Event Handler for Form Article

Event Handler for Table 1 MCQ

Event Handler for Class 1 MCQ

Table Extensions in D365 F&O 2 MCQ

Data Selection and Manipulation 17 Q

Select statement in X++ 2 Q

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

Insert Data using X++ Article

Examples Insert Data in Table 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 1 Q

Delete data in X++ Article

Examples Data Deletion in Table using X++ Article

Custom Scripts - X++ - D365 F&O 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 4 Q

QueryBuildRange Class Article

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

Query::insert_recordset in D365 FO 5 Q

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

Controller Article

Contract 5 Q

Service Article

UIBuilder Article

Form in D365 finance and operations 14 MCQ | 9 Q

D365 Forms Types 1 MCQ | 6 Q

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

Form Datasource Methods 9 Q

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

Form Method Calling Sequence Article

Dialogue form through X++ Article

Apply a Form Pattern and Add a data source to a form 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

SQL Server Reporting Services (SSRS) 1 MCQ | 38 Q

Create and modify reports by using Excel Article

Power BI Reports 16 MCQ

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

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

Query Based SSRS Report in D365 F&O Article

Report Data Provider Based SSRS Report in D365 F&O 25 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

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

Unable to find the report design Article

SrsReportDataProviderPreProcess - Explained Article

SrsReportDataProviderBase – Explained Article

SrsReportDataProviderPreProcessTempDB – Explained Article

SrsReportDataProviderPreProcessInterface – Explained Article

SysQuery::findOrCreateRange Article

Extension framework in D365 F&O 7 MCQ | 21 Q

Extension capabilities Article

Development planning Article

Establishing the code review process Article

Chain Of Command In D365 3 Q

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

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

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

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

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

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

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

COC for Data Entity 5 MCQ

COC for Table 1 MCQ

COC for Class 3 MCQ | 1 Q

SysOperation framework 5 Q

SysOperation framework - Scenario 1: Creating a simple batch 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 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 5 Q

1. Main Batch job - Service class 1 Q

2. Task Batch job - controller class Article

2. Task Batch job - Service class Article

Controller Class Article

Contract Class 5 Q

Service Class Article

Sub Task Controller Class Article

Sub Task Service Class Article

Sub Task Contract Class 5 Q

CCBExportCreditMasterController Article

CCBExportCreditMasterContract Article

CCBExportCreditMasterService Article

CCBExportCreditMasterMultiThreadController Article

CCBExportCreditMasterMultiThreadContract Article

CCBExportCreditMasterMultiThreadService Article

aCCIDENTALLY ADDED Article

Controller Class Article

Service Class Article

Contract Class 5 Q

Sub Task Service Class Article

What Are Integrations? 15 Q

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

Integration patterns in D365 F&O 39 MCQ | 16 Q

Authenticating a native client app - using C# Article

Consume External services Article

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

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

OData in Dynamics 365 Finance & Operations Article

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

Access Data Entity using Postman D365 F&O 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 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 1 Q

Business event in D365 F&O 2 MCQ

Business event Assignment 1: 1 MCQ

Business event Assignment 2: 1 MCQ

Create or modify temporary tables to optimize data Article

Introduction to Performance Optimization in D365 F&O 6 Q

Identify and apply Table caching Article

Creating a Delegate method Article

Using event handler - Enhance Efficiency and Performance Article

Caching Display Methods 9 Q

Writing efficient SQL statements Article

Calculating code execution time Article

Improving Development Efficiency and Performance 8 MCQ

RecordInsertList - Enhancing insert Article

insert_recordset - Enhancing insert Article

query::insert_recordset - Enhancing insert Article

Improving Development Efficiency and Performance - Using extensions 1 MCQ

Performance Monitoring Article

D365 F&O Functional Tutorial 1 Q

What is a Main Account? Article

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

Legal entities 1 MCQ

General ledger in D365 F&O Article

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 9 Q

Item coverage in D365 F&O 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

Solution Architect (SA) Role 4 Q

Development planning Article

Establishing the code review process Article

Development process Article

Testing Tools D365 F&O - X++ 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 1 Q

Virtual entities in finance and operations apps 6 MCQ | 10 Q

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

CustVendorBlocked (sys) [Application Suite] 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