{"id":2344,"date":"2026-07-04T21:19:12","date_gmt":"2026-07-04T13:19:12","guid":{"rendered":"https:\/\/metalstampingparts.ltd\/?page_id=2344"},"modified":"2026-07-04T21:19:12","modified_gmt":"2026-07-04T13:19:12","slug":"stamped-part-certificate-mismatch-receiving-hold-guide","status":"publish","type":"page","link":"https:\/\/metalstampingparts.ltd\/fil\/stamped-part-certificate-mismatch-receiving-hold-guide\/","title":{"rendered":"Stamped Part Certificate Mismatch and Receiving Hold Guide"},"content":{"rendered":"

Short answer:<\/strong> Certificate mismatch receiving holds should separate paperwork errors from product risk. Buyers and suppliers should compare the carton label, packing list, COA, material certificate, drawing revision, lot, quantity, finish, and inspection report before deciding whether to release, correct, re-label, reissue documents, sort, or reject the shipment.<\/p>\n

A receiving hold does not always mean the stamped part is bad. Sometimes the COA names the wrong revision, the material certificate belongs to another lot, the carton label misses the finish batch, or the packing list quantity does not match. The risk is real because receiving cannot prove what arrived.<\/p>\n

Use this page with the incoming inspection checklist<\/a>, containment plan template<\/a>, carton label guide<\/a>, and packing list and COA release guide<\/a>.<\/p>\n

Certificate mismatch triage<\/h2>\n\n\n\n\n\n\n\n\n
Mismatch<\/th>\nPossible risk<\/th>\nEvidence to request<\/th>\n<\/tr>\n<\/thead>\n
Wrong revision<\/td>\nThe shipment may not match the released drawing.<\/td>\nDrawing revision, change date, first new-lot ID, and label photos.<\/td>\n<\/tr>\n
Wrong material certificate<\/td>\nRaw material grade, temper, or coating may be unverified.<\/td>\nCoil or heat record, production traveler, and lot link.<\/td>\n<\/tr>\n
Wrong quantity<\/td>\nReceiving count and traceability may be unreliable.<\/td>\nCarton count, inner pack count, packing list correction, and photos.<\/td>\n<\/tr>\n
Wrong finish report<\/td>\nPlating, passivation, cleaning, or coating may not match the shipped lot.<\/td>\nFinish batch, inspection report, supplier lot, and retained sample data.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Do not treat every mismatch the same<\/h2>\n

Some mismatches are clerical. Others are product risk. A typo in a file name is different from a certificate tied to the wrong coil. A missing PO field is different from a wrong drawing revision. The receiving hold rule should identify which issues can be corrected by document reissue and which issues require quality approval.<\/p>\n

When the mismatch affects material, finish, critical dimensions, or approved deviation status, keep the shipment on hold until quality confirms the link between document and parts. For deviation cases, use the deviation and concession guide<\/a> before releasing stock to production.<\/p>\n

Build a correction trail<\/h2>\n

If the supplier reissues documents, the correction should show what changed and why. A silent replacement file can create audit problems later. Good correction evidence includes original document number, corrected document number, affected lots, approval person, date, and whether carton labels or packing lists were also updated.<\/p>\n

For repeated holds, the buyer should ask whether the root cause is label creation, ERP data entry, inspection report naming, mixed lots, or a shipment release check that happens too late. Tie recurring errors to the supplier corrective action guide<\/a> rather than solving each hold as a one-off email.<\/p>\n

Keep the final disposition with the receiving record so the same lot is not questioned again later.<\/p>\n

RFQ details to include<\/h2>\n