Start with gaps your team can explain
Review existing specifications and declarations first. For each missing value, record the component, information owner, preferred unit and purpose of the request. This is an operational collection method; the applicable product requirements determine which information is legally needed.
Separate absent data from conflicting data. A blank composition field and two contradictory composition statements require different questions. Give the reviewer access to the originals and preserve the unresolved state until someone can substantiate a decision. Do not remove uncertainty merely to improve a completion percentage.
Source: Passvanta — Documented product evidence and review workflow
Write a request that can be answered
Name the supplied item using a reference the supplier recognises. Specify the requested period, production version or material specification where relevant. Ask whether a percentage refers to a component or the finished product, and allow the supplier to explain why the requested value is unavailable.
Use a short example of the expected unit or scope, while avoiding a suggested answer that could be mistaken for a confirmed value. State the response date as a project agreement, not an invented legal deadline. Ask the recipient to identify the person who can resolve technical questions.
Choose access appropriate to the relationship
Passvanta offers limited guest requests for selected field values and accounts for ongoing supplier relationships. Guest links have expiry and revocation controls. A supplier account requires an accepted customer connection and does not receive access to the customer's entire workspace.
Documents follow a separate boundary: uploads require the signed-in, linked supplier portal and customer permission. Tell the supplier which route applies before requesting files. For a pilot, test the request with a colleague acting as a supplier and confirm that only the intended information is visible.
Evaluate what a document actually covers
A document title is not enough. Check its issuer, date, product reference, tested sample and limitations. A facility certificate may not support a particular material claim. A test for one construction may not cover a replacement adhesive or a different production site.
Keep a short explanation of why the source supports the proposed value. In Passvanta, extraction creates reviewable proposals with source references; it does not independently approve them. If the evidence does not answer the question, return a precise clarification request rather than accepting a familiar-looking certificate.
Source: Passvanta — Documented product evidence and review workflow
Separate receipt, acceptance and publication
Treat receipt as the beginning of review. Check completeness of the response, then assess the source and product fit. Assign acceptance to someone with the relevant authority. A fast response is useful, but speed does not resolve inconsistencies between a declaration and an engineering specification.
Passvanta keeps customer acceptance separate from the supplier submission. Publication is another authorised action. Define which unresolved questions block your internal release and who can settle them; do not promise that every operational rule you write is automatically enforced by the software.
Source: Passvanta — Supplier PortalSource: Passvanta — Passport publication and lifecycle
Follow up on reasons, not only response counts
Measure requests returned, responses accepted after review and clarification cycles separately. These are suggested project measures, not claimed built-in dashboards. Record why a request stalled: wrong contact, unclear component, missing test or disagreement about disclosure. The remedy depends on that reason.
Agree on change triggers with recurring suppliers. When a specification, source or treatment changes, review the affected evidence instead of asking for the complete library again. Retain the previous context and assign an owner to overdue clarifications so a staff change does not erase the open decision.
Source: Passvanta — Documented product evidence and review workflowSource: Passvanta — Supplier Portal