---
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title: Preventive Maintenance Data Model
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/diagrams/guides/data-models/field-service/field-service-preventive-maintenance.md
canonical_url: https://developer.salesforce.com/docs/platform/data-models/guide/field-service-preventive-maintenance.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: f4d552799cbf190e18d670ee1dd5cbd64a8f0252f5bed009282318d5c7276475
products:
  - Data Model Gallery
  - Salesforce Diagrams
---
# Preventive Maintenance Data Model

Entities and relationships for managing preventive maintenance programs including maintenance plans, work rules, assets, and contract line outcomes.

![Data model diagram for Field Service and Operations Preventive Maintenance](https://developer.salesforce.com/media/field-service-preventive-maintenance-042826.png)

_To view a higher-resolution version of this diagram, right-click (or Control-click on Mac) and select "Open Image in New Tab."_

[Customizable Lucidchart Template](https://lucid.app/lucidchart/editNewOrRegister/f5d64d7d-e18a-45eb-a9b3-5edbe083904d)

## Entities/Objects Included

Account, Asset, Associated Location, Contract Line Item, Contract Line Outcome, Contract Line Outcome Data, Location, Maintenance Asset, Maintenance Plan, Maintenance Work Rule, Parent Record, Recordset Filter Criteria, Service Appointment, Service Contract, Work Order, Work Order Line Item, Work Type

## More Info

- [Field Service and Operations Data Objects](https://developer.salesforce.com/docs/atlas.en-us.field_service_dev.meta/field_service_dev/fsl_dev_soap.htm)

## How Do I Read These Diagrams?

See [Salesforce Data Model Notation](https://developer.salesforce.com/docs/platform/data-models/salesforce-data-model-notation.md).