


{"id":1202,"date":"2021-08-02T13:04:57","date_gmt":"2021-08-02T13:04:57","guid":{"rendered":"https:\/\/alminawi.com\/?p=605"},"modified":"2025-09-27T12:58:14","modified_gmt":"2025-09-27T12:58:14","slug":"internal-audit-of-operations-episode-09-triangulation-in-purchasing","status":"publish","type":"post","link":"https:\/\/e.americanpro.org\/?p=1202","title":{"rendered":"Internal Audit of Operations: Episode 09, Triangulation in Purchasing"},"content":{"rendered":"<p data-start=\"75\" data-end=\"227\">A typical procurement process follows a structured cycle critical to ensuring operational efficiency and financial integrity. It includes the following steps:<\/p>\n<ul data-start=\"229\" data-end=\"793\">\n<li data-start=\"229\" data-end=\"307\">\n<p data-start=\"231\" data-end=\"307\"><strong data-start=\"231\" data-end=\"243\">Identify<\/strong> \u2013 Determine the goods or services needed by the organization.<\/p>\n<\/li>\n<li data-start=\"308\" data-end=\"387\">\n<p data-start=\"310\" data-end=\"387\"><strong data-start=\"310\" data-end=\"321\">Request<\/strong> \u2013 Create a purchase requisition and obtain necessary approvals.<\/p>\n<\/li>\n<li data-start=\"388\" data-end=\"498\">\n<p data-start=\"390\" data-end=\"498\"><strong data-start=\"390\" data-end=\"400\">Source<\/strong> \u2013 Identify, evaluate, and select suppliers; issue RFQ\/RFP, review bids, and finalize contracts.<\/p>\n<\/li>\n<li data-start=\"499\" data-end=\"570\">\n<p data-start=\"501\" data-end=\"570\"><strong data-start=\"501\" data-end=\"510\">Order<\/strong> \u2013 Issue a formal purchase order to the selected supplier.<\/p>\n<\/li>\n<li data-start=\"571\" data-end=\"640\">\n<p data-start=\"573\" data-end=\"640\"><strong data-start=\"573\" data-end=\"584\">Receive<\/strong> \u2013 Accept and inspect the goods or services delivered.<\/p>\n<\/li>\n<li data-start=\"641\" data-end=\"711\">\n<p data-start=\"643\" data-end=\"711\"><strong data-start=\"643\" data-end=\"650\">Pay<\/strong> \u2013 Match invoice with PO and receipt, then process payment.<\/p>\n<\/li>\n<li data-start=\"712\" data-end=\"793\">\n<p data-start=\"714\" data-end=\"793\"><strong data-start=\"714\" data-end=\"724\">Review<\/strong> \u2013 Evaluate supplier performance and maintain records for compliance.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"795\" data-end=\"1091\">A core control in this process is <strong data-start=\"829\" data-end=\"846\">triangulation<\/strong>, or the <strong data-start=\"855\" data-end=\"874\">three-way match<\/strong>, which compares the <strong data-start=\"895\" data-end=\"918\">Purchase Order (PO)<\/strong>, the <strong data-start=\"924\" data-end=\"964\">Receiving Report (or Bill of Lading)<\/strong>, and the <strong data-start=\"974\" data-end=\"992\">Vendor Invoice<\/strong>. This match is documented and processed using a <strong data-start=\"1041\" data-end=\"1052\">voucher<\/strong> to approve and record the transaction.<\/p>\n<h3 data-start=\"1093\" data-end=\"1139\">Practical Example: Triangulation in Action<\/h3>\n<p data-start=\"1141\" data-end=\"1545\">In a hospital audit, a department ordered 100 medical kits via a PO at $50 each. Upon delivery, the receiving team logged 100 kits in the receiving report. Later, the vendor submitted an invoice for 100 kits at the agreed price. The auditor reviewed the <strong data-start=\"1395\" data-end=\"1413\">voucher packet<\/strong>\u2014which included the PO, receiving report, and invoice\u2014and confirmed all three documents matched in quantity, price, and description.<\/p>\n<h3 data-start=\"1547\" data-end=\"1571\">Audit Considerations<\/h3>\n<ul data-start=\"1573\" data-end=\"2098\">\n<li data-start=\"1573\" data-end=\"1772\">\n<p data-start=\"1575\" data-end=\"1600\"><strong data-start=\"1575\" data-end=\"1597\">Assertions Audited<\/strong>:<\/p>\n<ul data-start=\"1603\" data-end=\"1772\">\n<li data-start=\"1603\" data-end=\"1653\">\n<p data-start=\"1605\" data-end=\"1653\"><strong data-start=\"1605\" data-end=\"1617\">Accuracy<\/strong> \u2013 Are amounts correctly recorded?<\/p>\n<\/li>\n<li data-start=\"1656\" data-end=\"1713\">\n<p data-start=\"1658\" data-end=\"1713\"><strong data-start=\"1658\" data-end=\"1672\">Occurrence<\/strong> \u2013 Did the transaction actually happen?<\/p>\n<\/li>\n<li data-start=\"1716\" data-end=\"1772\">\n<p data-start=\"1718\" data-end=\"1772\"><strong data-start=\"1718\" data-end=\"1734\">Completeness<\/strong> \u2013 Is the entire transaction captured?<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1774\" data-end=\"1925\">\n<p data-start=\"1776\" data-end=\"1800\"><strong data-start=\"1776\" data-end=\"1797\">Internal Controls<\/strong>:<\/p>\n<ul data-start=\"1803\" data-end=\"1925\">\n<li data-start=\"1803\" data-end=\"1857\">\n<p data-start=\"1805\" data-end=\"1857\">Mandatory three-way match before payment approval.<\/p>\n<\/li>\n<li data-start=\"1860\" data-end=\"1925\">\n<p data-start=\"1862\" data-end=\"1925\">Segregation of duties between ordering, receiving, and payment.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1927\" data-end=\"2098\">\n<p data-start=\"1929\" data-end=\"1947\"><strong data-start=\"1929\" data-end=\"1944\">Audit Tests<\/strong>:<\/p>\n<ul data-start=\"1950\" data-end=\"2098\">\n<li data-start=\"1950\" data-end=\"2020\">\n<p data-start=\"1952\" data-end=\"2020\">Select a sample of vouchers and verify supporting documents match.<\/p>\n<\/li>\n<li data-start=\"2023\" data-end=\"2098\">\n<p data-start=\"2025\" data-end=\"2098\">Review any mismatches or overrides for proper justification and approval.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p data-start=\"2100\" data-end=\"2214\" data-is-last-node=\"\" data-is-only-node=\"\">This triangulation ensures reliability in procurement and prevents overpayments, fraud, or duplicate transactions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A typical procurement process follows a structured cycle critical to ensuring operational efficiency and financial integrity. It includes the following steps: Identify \u2013 Determine the goods or services needed by the organization. Request \u2013 Create a purchase requisition and obtain necessary approvals. Source \u2013 Identify, evaluate, and select suppliers; issue RFQ\/RFP, review bids, and finalize [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":836,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[17],"tags":[],"class_list":["post-1202","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-internal-audit"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/e.americanpro.org\/wp-content\/uploads\/2025\/06\/GIF-16.gif","_links":{"self":[{"href":"https:\/\/e.americanpro.org\/index.php?rest_route=\/wp\/v2\/posts\/1202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/e.americanpro.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/e.americanpro.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/e.americanpro.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/e.americanpro.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1202"}],"version-history":[{"count":1,"href":"https:\/\/e.americanpro.org\/index.php?rest_route=\/wp\/v2\/posts\/1202\/revisions"}],"predecessor-version":[{"id":2129,"href":"https:\/\/e.americanpro.org\/index.php?rest_route=\/wp\/v2\/posts\/1202\/revisions\/2129"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e.americanpro.org\/index.php?rest_route=\/wp\/v2\/media\/836"}],"wp:attachment":[{"href":"https:\/\/e.americanpro.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/e.americanpro.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/e.americanpro.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}