Odoo 20.0 Community · Persistent

pos.prep.line: fields, relations and API

The pos.prep.line model ("Pos Preparation Line") is a persistent model declared by the Point of Sale module, then extended by 1 other module. It exposes 15 fields, 9 of them declared directly on the model; 1 field from other models points to it. Below you will find every field with its technical name, type, label and relations, followed by an Odoo 20 JSON-2 API call.

View source code Search another model

Model identity

Technical name: pos.prep.line
Label: Pos Preparation Line
Type: Persistent (models.Model)
SQL table: pos_prep_line
Origin module: Point of Sale (point_of_sale)
Extended by: pos_self_order
Inherits from (mixins): pos.load.mixin

Model fields

9 own fields, 0 inherited from mixins and 6 automatic ORM fields. Click a name to get a direct link to that field.

Hide inherited fields

15 of 15 fields shown

Technical name	Label	Type	Details
attribute_value_ids	Selected Attributes	`many2many` → product.template.attribute.value
cancelled	Quantity of cancelled product	`float`
combo_line_ids	Combo Line	`one2many` → pos.prep.line	inverse: `combo_parent_id`
combo_parent_id	Combo Parent	`many2one` → pos.prep.line	computed, stored
pos_order_line_id	Original pos order line	`many2one` → pos.order.line
prep_order_id	Preparation Order	`many2one` → pos.prep.order
product_id	Product ID	`many2one` → product.product
quantity	Quantity	`float`	required
uuid	Uuid	`char`	read-only
create_date	Created on	`datetime`	read-onlyautomatic
create_uid	Created by	`many2one` → res.users	read-onlyautomatic
display_name	Display Name	`char`	read-onlycomputedautomatic
id	ID	`integer`	read-onlyautomatic
write_date	Last Updated on	`datetime`	read-onlyautomatic
write_uid	Last Updated by	`many2one` → res.users	read-onlyautomatic

Relations

Models linked from this model

pos.order.line: pos_order_line_id
pos.prep.line: combo_line_ids, combo_parent_id
pos.prep.order: prep_order_id
product.product: product_id
product.template.attribute.value: attribute_value_ids

Fields of other models pointing here

pos.prep.line: combo_parent_id

Reading this model through the API

Odoo 20 JSON-2 API call reading the first five records with real fields of the model. Replace the instance, database and API key with your own.

curl

curl -X POST "https://your-instance.odoo.com/json/2/pos.prep.line/search_read" \
  -H "Authorization: bearer $ODOO_API_KEY" \
  -H "X-Odoo-Database: your-db" \
  -H "Content-Type: application/json" \
  -d '{"domain":[],"fields":["quantity","combo_parent_id","pos_order_line_id","prep_order_id","product_id"],"limit":5}'

Python (requests)

import requests

BASE_URL = "https://your-instance.odoo.com/json/2"
headers = {"Authorization": f"bearer {API_KEY}", "X-Odoo-Database": "your-db"}

res = requests.post(
    f"{BASE_URL}/pos.prep.line/search_read",
    headers=headers,
    json={"domain": [], "fields": ["quantity","combo_parent_id","pos_order_line_id","prep_order_id","product_id"], "limit": 5},
)
res.raise_for_status()
print(res.json())

External API access requires Odoo's Custom plan.
XML-RPC and JSON-RPC will be removed in Odoo 22 (fall 2028): use JSON-2.
The access rights and record rules of the key's user apply.

Cite this tool

Writing a tutorial, internal documentation or a forum answer? Copy this link to send your readers to the up-to-date reference.

<a href="https://aidoo.ai/en/outils/explorateur-modeles-odoo/pos-prep-line">pos.prep.line (Odoo 20.0)</a>

Sources

Data verified on September 25, 2026 · Odoo 20.0 Community

Have an Odoo project, or want to put your ERP to work with AI? Let's talk

Implementation, custom module development, connecting Claude or ChatGPT to your data: tell us about your context and we will reply within 24 business hours.