Setup step on the Reservation type page · Budgeting
Set up Reservation type
Used to give general budget reservations different characteristics and requirements based on purchasing needs.
- Used by
- Budget manager
- Business process
- Create budget reservations in Dynamics 365 Finance
- Menu item
BudgetReservationType_PSN- Main table
BudgetReservationType_PSN- Data entity
BudgetReservationTypeEntity_PSN- Setup steps
- 1 on this page
Show what matters for
Everyone
1What it is and why
| What it is | A setup page where you define general budget reservation types, which set the relieving document, the approval workflow and the number sequence for a reservation. |
|---|---|
| What you do here | Used to give general budget reservations different characteristics and requirements based on purchasing needs. |
| Example | For example, you can create three reservation types: one relieved by purchase requisitions, one by purchase orders and one by vendor invoices. |

Functional consultant · Solution architect
2Where it fits
| Business process | Manage budgets › Reserve budgets › Create budget reservations in Dynamics 365 Finance |
|---|---|
| Menu path | Budgeting › Setup › General budget reservations › Reservation type |
| Set up first | Budgeting parameters Microsoft Learn ↗ |
| Used next by | General budget reservations Microsoft Learn ↗ |
| Related pages | Transaction posting definitions Microsoft Learn ↗ |
| In this process | — |
End user · Functional consultant
3How to do it
Step by step, with screenshots
Set up Reservation type1 screen
Used to give general budget reservations different characteristics and requirements based on purchasing needs.
Screen 1
Create the reservation type
Go to Budgeting > Setup > General budget reservations > Reservation type
- Select New
- Enter the Reservation type and Description
- Check the Relieving document, and on the Carry-forward budget section set Reduce carry-forward budget
- Select Save
1Reservation type BEAT-RES 2Description Atlas demo office supplies reservation 3Relieving document Purchase requisition 4Reduce carry-forward budget No 
page title tab to open what to set or check
Microsoft's steps
- Go to Budgeting > Setup > General budget reservations > Reservation type.
- Select New.
- Enter a name in the Reservation type field and a description.
- In the Relieving document field, change the default if another document should relieve the reservation.
- On the Carry-forward budget FastTab, set Reduce carry-forward budget if needed.
- Optionally, select a general budget reservation workflow on the Workflow FastTab.
- Optionally, select a number sequence code on the Number sequence FastTab.
Source: Microsoft Learn ↗
Field guide
| Field | What it means | Worked example | Table column |
|---|---|---|---|
| Relieving document | The type of document that relieves the reservation.Microsoft Learn ↗ | Purchase requisition | RelievingDocument |
| Reduce carry-forward budget | Yes reduces any remaining carry-forward budget to zero when the reservation is finalized.Microsoft Learn ↗ | No | ReduceCarryForwardBudget |
| Workflow | An optional approval workflow; if blank, no workflow is needed to post.Microsoft Learn ↗ | — | WorkflowTableSequenceNumber |
| Number sequence code | A number sequence for this type; if blank, the budgeting parameters sequence is used.Microsoft Learn ↗ | — | NumberSequenceTable |
| Reservation type | — | BEAT-RES | — |
| Description | — | Atlas demo office supplies reservation | Description |
Functional consultant
4Setup decisions
| Setup step | Recommended value and why | Decision · common mistake · test |
|---|---|---|
| Set up Reservation type | — | — |
Solution architect
5Design impact
| Shared or per company | Per company: each legal entity has its own records. Microsoft data model ↗ |
|---|---|
| Can it be undone | — |
| Feature or country | — |
| If you change it later | A reservation can't be switched to another type after it's created with this type. Microsoft Learn ↗ |
Technical architect
6Technical
| Menu item | BudgetReservationType_PSN Checked in Dynamics 365 |
|---|---|
| Form | BudgetReservationType_PSN Checked in Dynamics 365 |
| Table | BudgetReservationType_PSNShown as “General budget reservation type” in Record infoChecked in Dynamics 365 |
| Data entities | BudgetReservationTypeEntity_PSNGeneral budget reservation type Microsoft data model ↗ |
| Who can open it | PrivilegesReservation type BudgetReservationTypeMaintain_PSNDutiesReservation type BudgetReservationTypeMaintain_PSN1 security rolesBudget managerBudgetBudgetManager |
| Actions on the page | Options: Personalize, Page options, ShareChecked in Dynamics 365 |
Developer
7Developer
| Open it directly | https://<your-environment>/?mi=BudgetReservationType_PSN |
|---|---|
| Integrate with | BudgetReservationTypeEntity_PSN data entity Microsoft data model ↗ |
| Table definition | BudgetReservationType_PSN columns and relations Microsoft data model ↗ |
Everyone
8Sources and checks
- learn.microsoft.com/dynamics365/finance/public-sector/rules-reservation-types
- learn.microsoft.com/common-data-model/schema/core/operationscommon/tables/finance/budget/miscellaneous/budgetreservationtype_psn
- Checked in a working Dynamics 365 system, version 10.0.49: the menu item, form, table and security, the page, the demo records and the values in the screenshots.
BUD-SETUP-150 — Set up Reservation type. Beyond ERP Atlas Hub, snapshot 2026-10-16, partly verified. https://www.beyonderp.cloud/atlas/step/BUD-SETUP-150
