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Question Result 501

How do you create a new class in X++?

How do you create a new class in X++? You can add a class to your project in Solution Explorer. Additionally, you can select the type of class that you want to create during this process. In Visual Studio, while running as an administrator, go to Solution Expl...

/question/979

Question Result 502

How do you create a new query in X++?

How do you create a new query in X++? In X++, you can create a new query by using the Query class and the related classes provided by the Microsoft Dynamics AX framework. Here's an example of how you might create a new query to retrieve all the records from th...

/question/985

Question Result 503

How do you create an object of a class in X++?

How do you create an object of a class in X++? In X++, you create an object of a class by using the "new" keyword followed by the class name and parentheses. Here's an example of how you might create an object of the "MyClass" class: MyClass myObject = new MyC...

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Question Result 504

How do you debug X++ code in Dynamics 365 Finance & Operations? Explain breakpoints (including conditional), how to attach the debugger, the role of the Infolog and Debug::assert, and best practices for diagnosing hard-to-reproduce issues.

D365 F&O • X++ INTERVIEW Debugging Techniques in Dynamics 365 Finance & Operations Question 55 — Breakpoints, conditional/cross-company debugging, Infolog, and diagnostic best practices. Interview Question How do you debug X++ code in Dynamics 365 Finance & Op...

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Question Result 505

How do you declare and call a static method in X++?

To declare a static method: public class SoftwareKey { static public boolean validateSoftwareKey(str _softwareKeyString) { return true; } } To call the static method: boolean result = SoftwareKey::validateSoftwareKey("ABC123"); Notice: No object instantiation ...

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Question Result 506

How do you define and use variables in X++?

How do you define and use variables in X++? In X++, you define variables by specifying the data type and the variable name. Here's an example of how you might define a variable of the "int" data type called "myVariable": int myVariable; You can also initialize...

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Question Result 507

How do you develop an SSRS report in Dynamics 365 Finance & Operations? Explain the Report Data Provider (RDP) pattern and its components, and describe how to customize a standard report that is not extensible.

D365 F&O • X++ INTERVIEW SSRS Reports in Dynamics 365 Finance & Operations Question 34 — The RDP development pattern and how to customize standard reports. Interview Question How do you develop an SSRS report in Dynamics 365 Finance & Operations? Explain the R...

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Question Result 508

How do you handle exceptions in X++ SQL operations? Give an example of using try-catch blocks.

Handling exceptions in X++ SQL operations: Use try-catch blocks to handle exceptions. Example: try { select CustTable where CustTable.AccountNum == '4000'; } catch (Exception::Error) { error('An error occurred while fetching the customer record.'); }

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Question Result 509

How do you instantiate a class in X++? Provide an example.

To instantiate a class in X++, you use the new keyword followed by the class constructor. For example: public class Truck { public TruckLoad createNewTruckLoad() { TruckLoad myTruckLoad = new TruckLoad(); return myTruckLoad; } } In this example, the TruckLoad ...

/question/7677

Question Result 510

How do you interact with the Microsoft Dynamics AX database using X++?

How do you interact with the Microsoft Dynamics AX database using X++? In X++, you can interact with the Microsoft Dynamics AX database using the built-in classes provided by the application. These classes provide a set of methods that allow you to perform ope...

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Question Result 511

How do you retrieve the current system or session date in D365 F&O X++?

What does the following X++ code do, and why would you use it in D365 F&O? or When should you use systemDateGet()? date datePhysical = systemDateGet(); //

/question/8912

Question Result 512

How do you select the first record from the newMarkupTrans table, ordered by LineNum in descending order, and filter it based on TransTableId and TransRecId?

In X++, you can use the select statement along with order by to fetch records based on specific conditions. Here's how you can select the first record from the newMarkupTrans table, ordered by LineNum in descending order, and filter it using TransTableId and T...

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Question Result 513

How do you throw an exception in X++? Provide an example.

Exceptions are thrown using the throw statement. Example: throw error("This is an error."); This will display an error message to the user.

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Question Result 514

How do you use and manage temporary tables in X++? Provide examples of declaring and populating a temporary table.

Temporary Tables: Using and managing temporary tables in X++: Temporary tables are used to store data temporarily during runtime. TmpCustTable tmpCustTable; tmpCustTable.AccountNum = '4000'; tmpCustTable.Name = 'John Doe'; tmpCustTable.insert(); while select t...

/question/7418

Question Result 515

How do you use cursors in X++? Provide an example of declaring, opening, and closing a cursor.

Using cursors in X++: Cursors are used to iterate over result sets. Example: // Declare a cursor SqlStatementExecutePermission perm; str sql = 'SELECT AccountNum, Name FROM CustTable'; ResultSet resultSet; SqlDatabase sqlDB = new SqlDatabase(); Cursor cursor =...

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Question Result 516

How do you use the LIKE operator in X++ to filter records based on a partial match in a field? Provide an example to select a customer record where the customer’s name contains "ABC".

X++ Code: Select Data from Table with Where Clause Using the LIKE Operator in X++ for Pattern Matching in SQL Queries Question: How do you use the LIKE operator in X++ to filter records based on a partial match in a field? Provide an example to select a custom...

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Question Result 517

How do you use the SysOperation framework in X++?

How do you use the SysOperation framework in X++? The SysOperation framework in X++ is a set of classes and methods that provide a way to create and run background tasks, such as batch jobs and reports. It is a powerful and flexible framework that can be used ...

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Question Result 518

How do you work with forms and reports in X++?

How do you work with forms and reports in X++? In X++, you can work with forms and reports in a number of ways, depending on the specific requirements of your application. Working with forms: In X++, forms are used to display and interact with data, and they a...

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Question Result 519

How does a try...catch block work in X++? Provide an example with multiple catch blocks.

A try...catch block processes code that might throw exceptions. Different catch blocks can handle different types of exceptions. Example: try { // Code that might throw exceptions } catch (Exception::Numeric) { info('Found a Numeric exception.'); } catch { inf...

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Question Result 520

How does Dynamics 365 Finance & Operations handle update conflicts and deadlocks? Explain optimistic concurrency control (OCC), the role of RecVersion and forUpdate, and how you write a proper retry pattern.

D365 F&O • X++ INTERVIEW Update Conflict & Deadlock Handling in Dynamics 365 Finance & Operations Question 11 — Optimistic concurrency, RecVersion, forUpdate, and the retry pattern. Interview Question How does Dynamics 365 Finance & Operations handle update co...

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