> ## Documentation Index
> Fetch the complete documentation index at: https://docs.superoffice.com/llms.txt
> Use this file to discover all available pages before exploring further.

# SubscriptionUnitHeadingLink table

> Heading link table for SubscriptionUnit, for MDO item headings

## SubscriptionUnitHeadingLink Table (444)

Heading link table for SubscriptionUnit, for MDO item headings

## Fields

| Name                            | Description                           | Type                                          | Nullable |
| ------------------------------- | ------------------------------------- | --------------------------------------------- | :------: |
| subscriptionunitheadinglink\_id | Primary key                           | PK                                            |    No    |
| subscriptionunit\_id            | Link to SubscriptionUnit list table   | FK [SubscriptionUnit](./subscriptionunit.mdx) |    No    |
| heading\_id                     | Link to Heading table                 | FK [Heading](./heading.mdx)                   |    No    |
| registered                      | Registered when                       | UtcDateTime                                   |    No    |
| registered\_associate\_id       | Registered by whom                    | FK [associate](./associate.mdx)               |    No    |
| updated                         | Last updated when                     | UtcDateTime                                   |    No    |
| updated\_associate\_id          | Last updated by whom                  | FK [associate](./associate.mdx)               |    No    |
| updatedCount                    | Number of updates made to this record | UShort                                        |    No    |

<img src="https://mintcdn.com/superofficeas/3ZhivzBeXAvFeVZx/media/loc/en/database/tables/SubscriptionUnitHeadingLink.png?fit=max&auto=format&n=3ZhivzBeXAvFeVZx&q=85&s=65d3fcaa0ea4215d8c0818bbe9fc6254" alt="SubscriptionUnitHeadingLink table relationship diagram" width="821" height="775" data-path="media/loc/en/database/tables/SubscriptionUnitHeadingLink.png" />

## Indexes

| Fields               | Types | Description |
| -------------------- | ----- | ----------- |
| subscriptionunit\_id | FK    | Index       |
| heading\_id          | FK    | Index       |

## Relationships

| Table                                  | Description                                                                                                                                 |
| -------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------- |
| [associate](./associate)               | Employees, resources and other users - except for External persons                                                                          |
| [Heading](./heading)                   | Heading items for all MDO lists, lists that are grouped and filtered.                                                                       |
| [SubscriptionUnit](./subscriptionunit) | The list of Subscription units, in the internal product register (year/quarter/month etc., or perhaps amounts if volume-based subscription) |

## Replication Flags

* Replicate changes DOWN from central to satellites and travellers.
* Replicate changes UP from satellites and travellers back to central.
* Copy to satellite and travel prototypes.

## Security Flags

* No access control via user's Role.


## Related topics

- [SubscriptionUnitGroupLink table](/en/database/tables/subscriptionunitgrouplink.md)
- [PriceUnitHeadingLink table](/en/database/tables/priceunitheadinglink.md)
- [SubscriptionUnit table](/en/database/tables/subscriptionunit.md)
- [Heading table](/en/database/tables/heading.md)
- [PriceUnit table](/en/database/tables/priceunit.md)
- [associate table](/en/database/tables/associate.md)