{"id":248201,"date":"2026-06-11T16:27:23","date_gmt":"2026-06-11T14:27:23","guid":{"rendered":"https:\/\/blog.adesso-bc.com\/abap-on-hana-gyakori-performance-problemak-es-best-practice-ek-migracio-soran\/"},"modified":"2026-06-11T16:41:09","modified_gmt":"2026-06-11T14:41:09","slug":"abap-on-hana-gyakori-performance-problemak-es-best-practice-ek-migracio-soran","status":"publish","type":"post","link":"https:\/\/blog.adesso-bc.com\/hu\/abap-on-hana-gyakori-performance-problemak-es-best-practice-ek-migracio-soran\/","title":{"rendered":"ABAP on HANA: Gyakori performance probl\u00e9m\u00e1k \u00e9s best practice-ek migr\u00e1ci\u00f3 sor\u00e1n"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Az SAP HANA bevezet\u00e9se sok v\u00e1llalat sz\u00e1m\u00e1ra els\u0151re egyszer\u0171 adatb\u00e1zis migr\u00e1ci\u00f3nak t\u0171nhet, a gyakorlatban azonban enn\u00e9l j\u00f3val t\u00f6bbet jelent: egy teljes szeml\u00e9letv\u00e1lt\u00e1st az adatkezel\u00e9s, a teljes\u00edtm\u00e9nyoptimaliz\u00e1l\u00e1s \u00e9s az ABAP fejleszt\u00e9s ter\u00fclet\u00e9n. <\/p>\n\n<p class=\"wp-block-paragraph\">Az SAP HANA migr\u00e1ci\u00f3 \u00f6nmag\u00e1ban sok esetben teljes\u00edtm\u00e9nyjavul\u00e1st eredm\u00e9nyezhet, azonban a val\u00f3di el\u0151ny\u00f6k csak akkor haszn\u00e1lhat\u00f3k ki teljes m\u00e9rt\u00e9kben, ha a megl\u00e9v\u0151 ABAP k\u00f3d is alkalmazkodik az \u00faj adatb\u00e1zis m\u0171k\u00f6d\u00e9s\u00e9hez. <\/p>\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>A HANA t\u00f6bb mint egy egyszer\u0171 adatb\u00e1zis-migr\u00e1ci\u00f3<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">A klasszikus SAP R\/3 rendszerekben a legt\u00f6bb \u00fczleti logika az ABAP application serveren futott. <\/p>\n\n<p class=\"wp-block-paragraph\">SAP HANA eset\u00e9n azonban az adatb\u00e1zis m\u00e1r nem \u201epassz\u00edv\u201d komponens: a c\u00e9l, hogy min\u00e9l t\u00f6bb feldolgoz\u00e1s k\u00f6zvetlen\u00fcl az adatb\u00e1zis r\u00e9tegben t\u00f6rt\u00e9njen meg. <\/p>\n\n<p class=\"wp-block-paragraph\">Ez a \u201eCode to Data\u201d szeml\u00e9let.<\/p>\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Kor\u00e1bban:<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">az adatot vitt\u00fck a k\u00f3dhoz,<\/li>\n\n\n\n<li class=\"has-medium-font-size\">ma ink\u00e1bb a feldolgoz\u00e1st vissz\u00fck az adat k\u00f6zel\u00e9be.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Ez k\u00fcl\u00f6n\u00f6sen nagy adatmennyis\u00e9g eset\u00e9n jelent komoly teljes\u00edtm\u00e9nyel\u0151nyt.<\/p>\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>Gyakori ABAP probl\u00e9m\u00e1k HANA alatt<\/strong><\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Klasszikus ABAP minta<\/strong><\/td><td><strong>HANA alatt jelentkez\u0151 probl\u00e9ma<\/strong><\/td><td><strong>Aj\u00e1nlott megold\u00e1s<\/strong><\/td><\/tr><\/thead><tbody><tr><td>SELECT *<\/td><td>felesleges adatmozgat\u00e1s<\/td><td>csak sz\u00fcks\u00e9ges mez\u0151k lek\u00e9rdez\u00e9se<\/td><\/tr><tr><td>DB m\u0171veletek loopban<\/td><td>t\u00fal sok DB hozz\u00e1f\u00e9r\u00e9s<\/td><td>array\/bulk m\u0171veletek<\/td><\/tr><tr><td>WHERE n\u00e9lk\u00fcli SELECT<\/td><td>teljes t\u00e1bla olvas\u00e1s<\/td><td>megfelel\u0151 WHERE felt\u00e9tel<\/td><\/tr><tr><td>FOR ALL ENTRIES \u00fcres t\u00e1bl\u00e1val<\/td><td>teljes t\u00e1bla olvas\u00e1s<\/td><td>IF NOT INITIAL ellen\u0151rz\u00e9s<\/td><\/tr><tr><td>Native SQL<\/td><td>DB-f\u00fcgg\u0151s\u00e9g<\/td><td>Open SQL haszn\u00e1lata<\/td><\/tr><tr><td>ORDER BY hi\u00e1nya<\/td><td>nem garant\u00e1lt sorrend<\/td><td>explicit ORDER BY<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">A fenti probl\u00e9m\u00e1k nagy r\u00e9sze kor\u00e1bban is ismert volt, azonban HANA alatt sokkal l\u00e1tv\u00e1nyosabb teljes\u00edtm\u00e9nyhat\u00e1suk lehet. K\u00fcl\u00f6n\u00f6sen fontos a felesleges adatmozgat\u00e1s cs\u00f6kkent\u00e9se, a megfelel\u0151 WHERE felt\u00e9telek haszn\u00e1lata, valamint a ciklusokon bel\u00fcli adatb\u00e1zis-m\u0171veletek elker\u00fcl\u00e9se. <\/p>\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>Code Pushdown \u00e9s modern ABAP<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">A HANA egyik legfontosabb szeml\u00e9letv\u00e1lt\u00e1sa a \u201eCode to Data\u201d megk\u00f6zel\u00edt\u00e9s.<\/p>\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Ehhez \u00faj technol\u00f3gi\u00e1k jelentek meg:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>CDS View-k,<\/li>\n\n\n\n<li>AMDP,<\/li>\n\n\n\n<li>modern Open SQL b\u0151v\u00edt\u00e9sek.<\/li>\n<\/ul>\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Ezek c\u00e9lja:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>kevesebb adatmozgat\u00e1s,<\/li>\n\n\n\n<li>gyorsabb feldolgoz\u00e1s,<\/li>\n\n\n\n<li>jobb sk\u00e1l\u00e1zhat\u00f3s\u00e1g.<\/li>\n<\/ul>\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>Runtime monitoring \u00e9s optimaliz\u00e1l\u00e1s<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">A HANA vil\u00e1g\u00e1ban k\u00fcl\u00f6n\u00f6sen fontoss\u00e1 v\u00e1lt a fut\u00e1sidej\u0171 elemz\u00e9s.<\/p>\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Az SAP ehhez t\u00f6bb eszk\u00f6zt biztos\u00edt:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>SQL Monitor (SQLM),<\/li>\n\n\n\n<li>SQL Trace (ST05),<\/li>\n\n\n\n<li>SAT,<\/li>\n\n\n\n<li>SWLT,<\/li>\n\n\n\n<li>ABAP Test Cockpit (ATC).<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Ezek seg\u00edts\u00e9g\u00e9vel azonos\u00edthat\u00f3k a teljes\u00edtm\u00e9nyprobl\u00e9m\u00e1k \u00e9s optimaliz\u00e1lhat\u00f3k az adatb\u00e1zis-hozz\u00e1f\u00e9r\u00e9sek.<\/strong><\/p>\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u00d6sszegz\u00e9s<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Az SAP HANA migr\u00e1ci\u00f3 nem csup\u00e1n adatb\u00e1zis csere, hanem fejleszt\u0151i szeml\u00e9letv\u00e1lt\u00e1s is.<\/p>\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>A hangs\u00faly ma m\u00e1r:<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>a minim\u00e1lis adatmozgat\u00e1son,<\/li>\n\n\n\n<li>a hat\u00e9kony SQL-en,<\/li>\n\n\n\n<li>az adatb\u00e1zis oldali feldolgoz\u00e1son,<\/li>\n\n\n\n<li>\u00e9s a runtime alap\u00fa optimaliz\u00e1l\u00e1son van.<\/li>\n<\/ul>\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>A HANA val\u00f3di ereje akkor jelenik meg, ha nem csak haszn\u00e1ljuk az \u00faj adatb\u00e1zist, hanem a fejleszt\u00e9si gondolkod\u00e1sm\u00f3dunkat is hozz\u00e1igaz\u00edtjuk.<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Az SAP HANA bevezet\u00e9se sok v\u00e1llalat sz\u00e1m\u00e1ra els\u0151re egyszer\u0171 adatb\u00e1zis migr\u00e1ci\u00f3nak t\u0171nhet, a gyakorlatban azonban enn\u00e9l j\u00f3val t\u00f6bbet jelent: egy teljes szeml\u00e9letv\u00e1lt\u00e1st az adatkezel\u00e9s, a teljes\u00edtm\u00e9nyoptimaliz\u00e1l\u00e1s \u00e9s az ABAP fejleszt\u00e9s ter\u00fclet\u00e9n. Az SAP HANA migr\u00e1ci\u00f3 \u00f6nmag\u00e1ban sok esetben teljes\u00edtm\u00e9nyjavul\u00e1st eredm\u00e9nyezhet, azonban a val\u00f3di el\u0151ny\u00f6k csak akkor haszn\u00e1lhat\u00f3k ki teljes m\u00e9rt\u00e9kben, ha a megl\u00e9v\u0151 ABAP k\u00f3d [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":248200,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[336,344,301],"tags":[376,817,816],"class_list":["post-248201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sap","category-sap-s4hana","category-uncategorized-hu","tag-abab","tag-migration","tag-sap-s-4hana","blogauthor-magyar-andras"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ABAP on HANA: Gyakori performance probl\u00e9m\u00e1k \u00e9s best practice-ek migr\u00e1ci\u00f3 sor\u00e1n - adesso business consulting Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.adesso-bc.com\/hu\/abap-on-hana-gyakori-performance-problemak-es-best-practice-ek-migracio-soran\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ABAP on HANA: Gyakori performance probl\u00e9m\u00e1k \u00e9s best practice-ek migr\u00e1ci\u00f3 sor\u00e1n - adesso business consulting Blog\" \/>\n<meta property=\"og:description\" content=\"Az SAP HANA bevezet\u00e9se sok v\u00e1llalat sz\u00e1m\u00e1ra els\u0151re egyszer\u0171 adatb\u00e1zis migr\u00e1ci\u00f3nak t\u0171nhet, a gyakorlatban azonban enn\u00e9l j\u00f3val t\u00f6bbet jelent: egy teljes szeml\u00e9letv\u00e1lt\u00e1st az adatkezel\u00e9s, a teljes\u00edtm\u00e9nyoptimaliz\u00e1l\u00e1s \u00e9s az ABAP fejleszt\u00e9s ter\u00fclet\u00e9n. Az SAP HANA migr\u00e1ci\u00f3 \u00f6nmag\u00e1ban sok esetben teljes\u00edtm\u00e9nyjavul\u00e1st eredm\u00e9nyezhet, azonban a val\u00f3di el\u0151ny\u00f6k csak akkor haszn\u00e1lhat\u00f3k ki teljes m\u00e9rt\u00e9kben, ha a megl\u00e9v\u0151 ABAP k\u00f3d [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.adesso-bc.com\/hu\/abap-on-hana-gyakori-performance-problemak-es-best-practice-ek-migracio-soran\/\" \/>\n<meta property=\"og:site_name\" content=\"adesso business consulting Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/adessoorange\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-11T14:27:23+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-11T14:41:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.adesso-bc.com\/wp-content\/uploads\/2026\/06\/mathew-schwartz-sb7RUrRMaC4-unsplash-1-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1232\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"martin.kiss\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Szerz\u0151:\" \/>\n\t<meta name=\"twitter:data1\" content=\"martin.kiss\" \/>\n\t<meta name=\"twitter:label2\" content=\"Becs\u00fclt olvas\u00e1si id\u0151\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 perc\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/blog.adesso-bc.com\/hu\/abap-on-hana-gyakori-performance-problemak-es-best-practice-ek-migracio-soran\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/blog.adesso-bc.com\/hu\/abap-on-hana-gyakori-performance-problemak-es-best-practice-ek-migracio-soran\/\"},\"author\":{\"name\":\"martin.kiss\",\"@id\":\"https:\/\/blog.adesso-bc.com\/hu\/#\/schema\/person\/b029dbc3cacd8c2d5e3f8553852f7f0d\"},\"headline\":\"ABAP on HANA: Gyakori performance probl\u00e9m\u00e1k \u00e9s best practice-ek migr\u00e1ci\u00f3 sor\u00e1n\",\"datePublished\":\"2026-06-11T14:27:23+00:00\",\"dateModified\":\"2026-06-11T14:41:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/blog.adesso-bc.com\/hu\/abap-on-hana-gyakori-performance-problemak-es-best-practice-ek-migracio-soran\/\"},\"wordCount\":580,\"publisher\":{\"@id\":\"https:\/\/blog.adesso-bc.com\/hu\/#organization\"},\"image\":{\"@id\":\"https:\/\/blog.adesso-bc.com\/hu\/abap-on-hana-gyakori-performance-problemak-es-best-practice-ek-migracio-soran\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blog.adesso-bc.com\/wp-content\/uploads\/2026\/06\/mathew-schwartz-sb7RUrRMaC4-unsplash-1-scaled.jpg\",\"keywords\":[\"ABAB\",\"Migration\",\"SAP S\/4HANA\"],\"articleSection\":[\"SAP\",\"SAP S\/4HANA\",\"Uncategorized @hu\"],\"inLanguage\":\"hu\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.adesso-bc.com\/hu\/abap-on-hana-gyakori-performance-problemak-es-best-practice-ek-migracio-soran\/\",\"url\":\"https:\/\/blog.adesso-bc.com\/hu\/abap-on-hana-gyakori-performance-problemak-es-best-practice-ek-migracio-soran\/\",\"name\":\"ABAP on HANA: Gyakori performance probl\u00e9m\u00e1k \u00e9s best practice-ek migr\u00e1ci\u00f3 sor\u00e1n - 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