{"id":25227,"date":"2025-12-09T12:05:53","date_gmt":"2025-12-09T12:05:53","guid":{"rendered":"https:\/\/gtracademy.org\/?p=25227"},"modified":"2025-12-09T12:05:53","modified_gmt":"2025-12-09T12:05:53","slug":"rating-system-on-sap-btp-a-modern-sap-career-skill","status":"publish","type":"post","link":"https:\/\/gtracademy.org\/staging\/rating-system-on-sap-btp-a-modern-sap-career-skill\/","title":{"rendered":"Building a Clean Core Vendor Rating System on SAP BTP: A Modern SAP Career Skill\u00a02025"},"content":{"rendered":"<h2><span data-contrast=\"auto\">Why Clean Core Matters in SAP?<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">Today, the SAP ecosystem is facing a challenge of how to deliver innovations while at the same time maintaining the system stable and safe for upgrades. The<a href=\"https:\/\/gtracademy.org\/sap-btp-admin-online-training-certification\/\"><strong> SAP<\/strong> <\/a>Clean Core strategy is the solution: the digital core should remain standard, Rating System on SAP and extensions should be built only through released APIs. For a learner or a professional, this is more than a technical concept it&#8217;s a career differentiator.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">At <a href=\"https:\/\/gtracademy.org\/\"><strong>GTR Academy<\/strong><\/a> we believe that understanding Clean Core development and ABAP RESTful Application Programming Model (RAP) is a must for anyone who is either looking for SAP fresher jobs or wants to take the consulting path further. These abilities are directly in line with the SAP future and, therefore, are in high demand in the labor market.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span style=\"font-size: 18pt;\"><strong>Connect With Us:<a href=\"https:\/\/api.whatsapp.com\/send\/?phone=919650518049&amp;text=Hi%2C%20I%20want%20to%20know%20more%20about%20GTR%20academy%20courses\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #339966;\"> WhatsApp<\/span><\/a><\/strong><\/span><\/p>\n<div class=\"entry-content-asset videofit\"><iframe title=\"Clean Core Vendor Rating System on SAP BTP | SAP RAP &amp; SAP Fresher Jobs Explained\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/tYkXhmNv20E?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h2 aria-level=\"2\"><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><span data-contrast=\"none\">Content: The Clean Core Vendor Rating System<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h2>\n<p><span data-ccp-props=\"{}\">\u00a0<\/span><span data-contrast=\"auto\">\ud83d\udd11<\/span> <span data-contrast=\"none\">Guiding Principles<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Code<\/span><\/b><b><span data-contrast=\"auto\">\u2011<\/span><\/b><b><span data-contrast=\"auto\">to<\/span><\/b><b><span data-contrast=\"auto\">\u2011<\/span><\/b><b><span data-contrast=\"auto\">Data Paradigm<\/span><\/b><span data-contrast=\"auto\">: The idea is to do the logic in the SAP HANA database for both speed and resource saving.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Clean Core Strategy:<\/span><\/b><span data-contrast=\"auto\"> Rely on stable APIs such as CDS views (e.g., I Supplier) rather than accessing tables directly.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">\ud83d\ude80<\/span> <span data-contrast=\"none\">Architectural Basis: RAP<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">ABAP RESTful Application Programming Model (RAP)<\/span><\/b><span data-contrast=\"auto\"> is a model with three layers:<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<ol>\n<li><b><span data-contrast=\"auto\">Data Model Layer (CDS Views)<\/span><\/b><span data-contrast=\"auto\"> &#8211; declares the structure and the relationships.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<li><b><span data-contrast=\"auto\">Behavior Definition Layer (BDEF)<\/span><\/b><span data-contrast=\"auto\"> &#8211; indicates the transactional capabilities.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<li><b><span data-contrast=\"auto\">Behavior Implementation Layer (BIL)<\/span><\/b><span data-contrast=\"auto\"> &#8211; contains the business logic.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ol>\n<p><span data-contrast=\"auto\">This division is scalable, maintainable, and understandable skills that recruiters look for when filling SAP fresher jobs.<\/span><span data-ccp-props=\"{&quot;335559685&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\ud83d\udee0<\/span> <span data-contrast=\"none\">Detailed Implementation<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<ol>\n<li><span data-contrast=\"auto\">Database Persistence Layer \u2013 Set up a new table (ZVENDOR_RATING) to store vendor scores and comments.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Core Data Model (CDS Root Entity) \u2013 Create ZI_ Vend or Rating with the help of I Supplier associations for Clean Core compliance.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Transactional Behavior (BDEF) \u2013 Allow create, update, and delete operations with the necessary validations (e.g., score should be between 1\u201310).<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Projection View (Consumption Layer) \u2013 Reveal only the necessary data for the Fiori UI with @UI annotations.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Business Service Exposure \u2013 Let OData V4 services he publishes for usage.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Launch Fiori Application \u2013 Build a responsive, low<\/span><span data-contrast=\"auto\">\u2011<\/span><span data-contrast=\"auto\">code Fiori app on <a href=\"https:\/\/gtracademy.org\/sap-btp-admin-online-training-certification\/\"><strong>SAP BTP<\/strong><\/a>.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ol>\n<p><span data-contrast=\"auto\">\ud83d\udcca<\/span> <span data-contrast=\"none\">Programmatic Consumption with EML<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Beyond UI, RAP enables the use of Entity Manipulation Language (EML) for programmatic control. EML allows for type<\/span><span data-contrast=\"auto\">\u2011<\/span><span data-contrast=\"auto\">safe, structured operations with validations, thus it is a modern replacement for legacy BAPIs.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-25229\" src=\"https:\/\/gtracademy.org\/wp-content\/uploads\/2025\/12\/ca4ff359-6a00-47b0-90be-823aff62d24e.webp\" alt=\"Rating System on SAP\" width=\"800\" height=\"447\" srcset=\"https:\/\/gtracademy.org\/staging\/wp-content\/uploads\/2025\/12\/ca4ff359-6a00-47b0-90be-823aff62d24e.webp 800w, https:\/\/gtracademy.org\/staging\/wp-content\/uploads\/2025\/12\/ca4ff359-6a00-47b0-90be-823aff62d24e-300x168.webp 300w, https:\/\/gtracademy.org\/staging\/wp-content\/uploads\/2025\/12\/ca4ff359-6a00-47b0-90be-823aff62d24e-768x429.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><span style=\"font-size: 18pt;\"><strong>Connect With Us:<a href=\"https:\/\/api.whatsapp.com\/send\/?phone=919650518049&amp;text=Hi%2C%20I%20want%20to%20know%20more%20about%20GTR%20academy%20courses\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #339966;\"> WhatsApp<\/span><\/a><\/strong><\/span><\/p>\n<h2 aria-level=\"2\"><span data-contrast=\"none\">Conclusion: Career Impact for SAP Freshers<\/span><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">The Clean Core Vendor Rating System is not merely a technical project it is a demonstration of contemporary SAP development. By mastering RAP, CDS, and Clean Core concepts, a learner will be able to:<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Succeed in SAP fresher jobs in development and consulting.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Get advanced roles in <a href=\"https:\/\/gtracademy.org\/sap-btp-admin-online-training-certification\/\"><strong>SAP BTP<\/strong><\/a>, SAP MDG, SAP Fiori, and SAP S\/4 HANA projects.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Have long<\/span><span data-contrast=\"auto\">\u2011<\/span><span data-contrast=\"auto\">term career progress in enterprise architecture and digital transformation.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">At <a href=\"https:\/\/gtracademy.org\/\"><strong>GTR Academy,<\/strong><\/a> we equip learners not only with the theoretical knowledge of these concepts but also with the practical experience of using them in real projects. Through hands<\/span><span data-contrast=\"auto\">\u2011<\/span><span data-contrast=\"auto\">on training in SAP RAP, SAP BTP, SAP CPI, SAP MDG, and niche modules, we make sure you are job<\/span><span data-contrast=\"auto\">\u2011<\/span><span data-contrast=\"auto\">ready and future<\/span><span data-contrast=\"auto\">\u2011<\/span><span data-contrast=\"auto\">proof.<\/span><span data-ccp-props=\"{&quot;335559685&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\ud83d\udc49<\/span><span data-contrast=\"auto\"> Interested in establishing your SAP career on a Clean Core basis? Be a part of GTR Academy today and get access to SAP fresher jobs and \u200b\u200d\u200b\u200c\u200d\u200b\u200d\u200c\u200b\u200d\u200b\u200c\u200d\u200b\u200d\u200cmore.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Why Clean Core Matters in SAP?\u00a0 Today, the SAP ecosystem is facing a challenge of how to deliver innovations while at the same time maintaining the system stable and safe for upgrades. The SAP Clean Core strategy is the solution: the digital core should remain standard, Rating System on SAP and extensions should be built&#8230;<\/p>\n","protected":false},"author":5,"featured_media":25229,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[20],"tags":[2613,164,2615,2614],"class_list":["post-25227","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sap","tag-clean-core","tag-sap-btp","tag-sap-career-skills","tag-vendor-rating-system"],"_links":{"self":[{"href":"https:\/\/gtracademy.org\/staging\/wp-json\/wp\/v2\/posts\/25227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gtracademy.org\/staging\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gtracademy.org\/staging\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gtracademy.org\/staging\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/gtracademy.org\/staging\/wp-json\/wp\/v2\/comments?post=25227"}],"version-history":[{"count":0,"href":"https:\/\/gtracademy.org\/staging\/wp-json\/wp\/v2\/posts\/25227\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gtracademy.org\/staging\/wp-json\/wp\/v2\/media\/25229"}],"wp:attachment":[{"href":"https:\/\/gtracademy.org\/staging\/wp-json\/wp\/v2\/media?parent=25227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gtracademy.org\/staging\/wp-json\/wp\/v2\/categories?post=25227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gtracademy.org\/staging\/wp-json\/wp\/v2\/tags?post=25227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}