# installerOrganizationCreateProjectOnExistingHome

**Type:** GraphQL mutations

## Arguments
- data (OrganizationProjectOnExistingHomeCreateInput, Not Null): undefined
  - organizationId (ID)
  - homeId (ID)
  - orderReferenceNumber (String)
  - buildingTitle (String)
  - projectNumber (String)

## Response
**Type:** InstallerOrganizationCreateProjectOnExistingHomePayload
**Description:**
undefined

### Fields
- projectId (ID)
- errors (InstallerOrganizationCreateProjectOnExistingHomeError)