The Matrix Bill of Materials is a report that shows connections between all parents and all components.
This report helps to identify the products that are used in lots of assemblies or finished products.
If a raw material/assembly is used in many parent assemblies/finished products, it is likely that you'd want to make sure that you never run out of it.
auto_awesome What this module does
AI-generated from the code · Odoo 19.0Adds a read-only BOM Matrix report under Manufacturing > Reporting that lists, for each component, which parent products use it and how many parent assemblies it appears in.
This module adds a new reporting screen called BOM Matrix, found under the Manufacturing app in the Reporting menu. It is a read-only analysis view: users cannot create, edit or delete records there.
The report shows one line per combination of parent product, parent product category and component product. For each line it displays the parent product, the parent's product category, the component product, and a number called "# Uses in Parent" that counts in how many parent assemblies the component is used.
The count follows the full bill-of-materials structure, not just direct parents: if a raw material sits inside a sub-assembly that is itself used in several finished products, those higher-level parents are counted too. This makes it easy to spot components that are consumed across many assemblies and therefore deserve extra attention on stock levels.
The data can be viewed as a list, as a single record form, or as a pivot table where parent products are columns, components are rows and the usage count is the measure. A search view lets users filter by parent product, parent category, component or usage count.
Access is granted read-only to standard Manufacturing users. The report is built from existing bills of materials and product data; it does not change any manufacturing, stock or sales behaviour.
Depends on
Menus it adds
Models and fields (1)
- mrp.bom.matrix.report · new modelcomponent_id (Component Product), count_parent_usage (# Uses in Parent), parent_category_id (Parent Product Category), parent_template_id (Parent Product Template)
Text generated by AI (DeepSeek) from reading the Odoo 19.0 code on GitHub; it may contain mistakes, so check the code before deciding. View the code on GitHub
Availability by version
Reviewed: 2026-11-03Confirmation status: 4 confirmed, 5 with no information of 9 versions.
Sources · Odoo 13.0
Confirmed on 2026-11-03 in branch 13.0 of OCA/manufacture-reporting.
terminal Installation and usage
OCA documentation · Odoo 19.0Usage
Source · Odoo 19.0- Go to Manufacturing \> Reporting \> BOM Matrix.
No verified information in OCA: Installation, Configuration.
Installation instructions, the distribution package, dependencies and configuration steps are not shown because they have not yet been verified in the module documentation for any version.
Data imported from GitHub: this sheet reflects the latest catalog review, not a live lookup. Always check the module documentation and staging before installing in production.