Most manufacturing businesses manage more than one set of drawings, work instructions, and quality notes for the same part over time. If production is looking at the wrong revision, you can end up building to outdated designs, using incorrect parts, or stopping a job mid-run while engineering clarifies what is current.
Cetec ERP handles this with revision-specific documents tied directly to BOM revisions. When the system knows which revision a job is running, it can show production only the documents that belong to that revision.
Why Revision-Specific Documents Matter
Document control is not just about storing files. It is about controlling which files are in circulation at the moment a build is executed. For many teams, the critical set includes CAD drawings, work instructions, and quality alerts that are specific to a given BOM revision.
When documents follow the revision, engineering can release updates without creating confusion on the floor. Production can trust that what they see on the job matches what engineering intended for that revision.
How Cetec ERP Associates Documents to a BOM Revision
Revision-specific documents are managed on the part record, typically during BOM creation or as part of an engineering change order process when a revision is being updated in Cetec ERP. When you upload or attach documents, you select the BOM revision you want those files tied to.
Once a document is tied to a revision, it is associated only with that revision. This keeps older drawings and instructions available for history and reference, without putting them in front of a production user who is building a different revision.

What Production Sees on the Job
When a job is running a specific revision, Cetec ERP shows production only the documents for that revision. If you create a new work order for a different revision, or change the revision on an existing work order, the visible documents update accordingly.
Operationally, this reduces the chance of building with outdated designs or running a job with instructions that no longer apply. It also reduces stop-and-start questions back to engineering, because the documents in front of production are already filtered to the active revision.
When to Use This in Your Process
Use revision-specific documents when the meaning of a file changes with the BOM revision, for example a drawing update, a revised assembly instruction, or a quality alert that applies only to certain builds. If a document is truly universal across revisions, keep it as a general attachment instead of duplicating it per revision.
Key Takeaways
- Revision-specific documents keep production aligned to the active BOM revision.
- Engineering ties drawings, work instructions, and alerts to a specific revision on the part record.
- Changing the revision on a work order changes which documents are shown to production.
- This reduces the risk of building to outdated information and cuts down revision-related back-and-forth.
Conclusion
Revision control breaks down when production cannot reliably tell which documents apply to the build in front of them. By tying documents to BOM revisions, Cetec ERP helps your engineering and production teams stay aligned so jobs run against the correct drawings and instructions.