alguidelines/content/BCBestPractices/Readability/variable-naming/index.md
christianbraeunlich a355c847d9 fixed typo
2022-02-10 16:06:41 +01:00

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Markdown

+++
title = "Variable Naming"
weight = 1420
+++
<_Created by Microsoft, Described by waldo_\>
## Description
Variables that refer to a AL object must contain the objects name, abbreviated where necessary.
A variable must begin with a capital letter.
Blanks, periods, and other characters (such as parentheses) that would make quotation marks around a variable necessary must be omitted.
If a variable is a compound of two or more words or abbreviations, each word or abbreviation should begin with a capital letter.
## Bad code
```al
WIPBuffer: Record "Job WIP Buffer"
```
## Good code
```al
JobWIPBuffer: Record "Job WIP Buffer"
```
## Bad code
```al
Postline: Codeunit "Gen. Jnl.-Post Line";
```
## Good code
```al
GenJnlPostLine: Codeunit "Gen. Jnl.-Post Line";
```
## Bad code
```al
"Amount (LCY)": Decimal;
```
## Good code
```al
AmountLCY: Decimal;
```
## [Discussions](https://github.com/microsoft/alguidelines/discussions/categories/bc-best-practices?discussions_q=one+variable+naming+category%3A%22BC+Best+Practices%22)
You can find discussions on all "Best Practices" [here](https://github.com/microsoft/alguidelines/discussions/categories/bc-best-practices).
If you don't find the discussion of this guideline, please feel free to create a new one with the same title as this article.