---
id: post/thatnavguy-com/https-thatnavguy-com-blog-2025-bc-friday-tips-33-month-enum--b394762bca
type: post
title: "BC Friday Tips #33 Month Enum"
summary: Business Central includes built-in enums for month and day-of-week recurrence patterns. Developers can reuse these existing enums rather than creating custom ones, saving development time.
tier: community
language: en
tags:
  - enums
  - al development
  - code reuse
  - recurrence patterns
system: development
review:
  state: reviewed
  by: opus
  at: "2026-10-08T02:00:57.623Z"
  flags: []
generated:
  at: "2026-10-08T01:26:53.141Z"
  pipeline: 0.2.0
  prompts:
    extract-post: 1
  input_hash: 57ffbf36c17a1658da44aaf478c8d9fc9ffa39bccc4d3aff6953c67ddc18ca32
evidence:
  - kind: blog
    url: https://thatnavguy.com/blog/2025/bc-friday-tips-33-month-enum/
    title: "BC Friday Tips #33 Month Enum"
    date: "2025-06-05"
    commit: null
    t: null
    quote: null
links:
  learn: []
  objects:
    - object/enum/4691
    - object/enum/4690
  features: []
  topics: []
  localizations: []
  videos: []
  posts: []
  guidelines: []
post_id: https://thatnavguy.com/blog/2025/bc-friday-tips-33-month-enum/
source_id: thatnavguy-com
source_name: That NAV Guy
url: https://thatnavguy.com/blog/2025/bc-friday-tips-33-month-enum/
published_at: "2025-06-05T00:00:00.000Z"
author: Teddy Herryanto
full_text: false
words: 70
quotes: []
code_objects_mentioned:
  - enum Recurrence - Month
  - enum Recurrence - Day of Week
systems:
  - development
versions_mentioned: []
preview:
  embeddable: true
  frame_url: null
  image: https://thatnavguy.com/og/2025/bc-friday-tips-33-month-enum.png
  image_alt: null
  image_w: null
  image_h: null
  site_name: null
  favicon: https://thatnavguy.com/favicon.svg
  probed_at: "2026-10-07T11:51:34.451Z"
---

# BC Friday Tips #33 Month Enum

[Read the post](https://thatnavguy.com/blog/2025/bc-friday-tips-33-month-enum/) · That NAV Guy (Teddy Herryanto, MVP) · 2025-06-05 · 70 words · tier community · reviewed (checked by Opus)

> Business Central includes built-in enums for month and day-of-week recurrence patterns. Developers can reuse these existing enums rather than creating custom ones, saving development time.

## Key points

- Enum 4691 Recurrence - Month already provides month values, so a custom enum is not needed
- Enum 4690 Recurrence - Day of Week covers weekdays
- The Day of Week enum also contains extra values such as Day and Weekday
- Use the ValuesAllowed property to hide values you do not want

## AL objects mentioned

As named in the post. A name that matches one object page by exact type and name links to it; the others stay as named.

- [enum 4691 "Recurrence - Month"](../../objects/enum/4691.md)
- [enum 4690 "Recurrence - Day of Week"](../../objects/enum/4690.md)

## Context

- Features: ValuesAllowed property

Source: That NAV Guy, community blog. Summary, key points and quotes are derived (CONTENT-NOTICE.md); read the original for the full text.
