Implicit Record and Record Ref Conversion in Business Central AL

When working with Microsoft Dynamics 365 Business Central, one of the most powerful capabilities is the dynamic handling of data using RecordRef. However, as a developer, you may have run into scenarios where you need to switch between the strongly typed Record and the flexible RecordRef—and wondered if there’s a clean way to do it.

Good news: Business Central now supports implicit conversion between Record and RecordRef

📘 Understanding the Core Types:

Before exploring the implicit conversion, it’s crucial to understand the distinct roles of Record and RecordRef:

• Record: A strongly-typed variable that represents a specific table in the Business Central database. The compiler enforces type safety, ensuring that operations performed on a Record variable are valid for the defined table structure.
• RecordRef: A more dynamic variable that provides a generic reference to any table in the Business Central database. It allows for runtime manipulation of table structures and data, often used in scenarios like generic data access, metadata exploration, and dynamic query building.

✅ Implicit Conversion – What’s New?

With recent updates, AL now supports implicit conversion:

• From a Record to a RecordRef
• From a RecordRef back to a Record (if the types match)

This means cleaner, safer, and more readable code without the boilerplate RecordRef.GetTable() or RecordRef.SetTable().

🔍 Example: Record to RecordRef

procedure LogAnyRecord(rec: RecordRef)
begin
    Message('Table ID: %1', rec.Number);
end;

procedure RunLogging()
var
    customer: Record Customer;
begin
    customer.Get('10000');
    LogAnyRecord(customer); // Implicit conversion from Record to RecordRef
end;        

No need for recRef.SetTable(customer) — it’s handled under the hood.

🔄 Example: RecordRef to Record

procedure GetCustomerName(recRef: RecordRef): Text
var
    customer: Record Customer;
begin
    customer := recRef; // Implicit conversion from RecordRef to Record
    exit(customer.Name);
end;        

Implicit conversions between Record and RecordRef bring AL language making it easier to write dynamic yet type-safe code. While it’s a small feature on the surface, it greatly enhances developer productivity and code clarity.

Stay Tuned for more updates.

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