{"id":165287,"date":"2023-03-17T08:59:54","date_gmt":"2023-03-17T08:59:54","guid":{"rendered":"\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/"},"modified":"2023-07-31T12:30:58","modified_gmt":"2023-07-31T12:30:58","slug":"i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/","title":{"rendered":"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types?"},"content":{"rendered":"<p>The model includes BEAM189 elements defined using sections and MASS21 elements defined using real constants.  By default, the first section and the real constant number is 1.  ANSYS sees that the beam element is referenced by section 1 and real constant 1.  The following warning message is given:  *** WARNING *** Real constant 1 referenced by at least element types 1 and 2.       The BEAM189 documentation states that &#8220;BEAM189 will ignore any real constant data beginning with Release 6.0.&#8221;  Therefore, there will be no conflict and the solver will use the section definition for the beam element.  However, if you would like to not receive this warning message, simply remove the definition for real constant 1.  Use the real constants starting from 2 and don&#8217;t define a real constant 1.<\/p>\n","protected":false},"template":"","class_list":["post-165287","topic","type-topic","status-publish","hentry","topic-tag-4685","topic-tag-general","topic-tag-mapdl","topic-tag-mechanical-apdl-f-ansys","topic-tag-structural-mechanics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"The model includes BEAM189 elements defined using sections and MASS21 elements defined using real constants. By default, the first section and the real constant number is 1. ANSYS sees that the beam element is referenced by section 1 and real constant 1. The following warning message is given: *** WARNING *** Real constant 1 referenced\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"The model includes BEAM189 elements defined using sections and MASS21 elements defined using real constants. By default, the first section and the real constant number is 1. ANSYS sees that the beam element is referenced by section 1 and real constant 1. The following warning message is given: *** WARNING *** Real constant 1 referenced\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-03-17T08:59:54+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:30:58+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"The model includes BEAM189 elements defined using sections and MASS21 elements defined using real constants. By default, the first section and the real constant number is 1. ANSYS sees that the beam element is referenced by section 1 and real constant 1. The following warning message is given: *** WARNING *** Real constant 1 referenced\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"position\":3,\"name\":\"structural-mechanics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\\\/#listItem\",\"name\":\"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types?\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\\\/#listItem\",\"position\":4,\"name\":\"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types?\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\\\/\",\"name\":\"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types? | Ansys Knowledge\",\"description\":\"The model includes BEAM189 elements defined using sections and MASS21 elements defined using real constants. By default, the first section and the real constant number is 1. ANSYS sees that the beam element is referenced by section 1 and real constant 1. The following warning message is given: *** WARNING *** Real constant 1 referenced\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\\\/#breadcrumblist\"},\"datePublished\":\"2023-03-17T08:59:54+00:00\",\"dateModified\":\"2023-07-31T12:30:58+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types? | Ansys Knowledge","description":"The model includes BEAM189 elements defined using sections and MASS21 elements defined using real constants. By default, the first section and the real constant number is 1. ANSYS sees that the beam element is referenced by section 1 and real constant 1. The following warning message is given: *** WARNING *** Real constant 1 referenced","canonical_url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/knowledge","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","name":"structural-mechanics"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","position":3,"name":"structural-mechanics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/#listItem","name":"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types?"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/#listItem","position":4,"name":"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types?","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","name":"structural-mechanics"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization","name":"Ansys Knowledge","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/knowledge\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/#webpage","url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/","name":"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types? | Ansys Knowledge","description":"The model includes BEAM189 elements defined using sections and MASS21 elements defined using real constants. By default, the first section and the real constant number is 1. ANSYS sees that the beam element is referenced by section 1 and real constant 1. The following warning message is given: *** WARNING *** Real constant 1 referenced","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/#breadcrumblist"},"datePublished":"2023-03-17T08:59:54+00:00","dateModified":"2023-07-31T12:30:58+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website","url":"https:\/\/innovationspace.ansys.com\/knowledge\/","name":"Ansys Knowledge","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Knowledge | Ansys Innovation Space","og:type":"article","og:title":"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types? | Ansys Knowledge","og:description":"The model includes BEAM189 elements defined using sections and MASS21 elements defined using real constants. By default, the first section and the real constant number is 1. ANSYS sees that the beam element is referenced by section 1 and real constant 1. The following warning message is given: *** WARNING *** Real constant 1 referenced","og:url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/","article:published_time":"2023-03-17T08:59:54+00:00","article:modified_time":"2023-07-31T12:30:58+00:00","twitter:card":"summary_large_image","twitter:title":"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types? | Ansys Knowledge","twitter:description":"The model includes BEAM189 elements defined using sections and MASS21 elements defined using real constants. By default, the first section and the real constant number is 1. ANSYS sees that the beam element is referenced by section 1 and real constant 1. The following warning message is given: *** WARNING *** Real constant 1 referenced"},"aioseo_meta_data":{"post_id":"165287","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2025-10-17 22:03:56","updated":"2026-07-29 16:28:16","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/\" title=\"structural-mechanics\">structural-mechanics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tI have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types?\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/knowledge"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/"},{"label":"structural-mechanics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/"},{"label":"I have a mass and a beam defined, why do I get the warning message that a real constant is referenced by 2 element types?","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-mass-and-a-beam-defined-why-do-i-get-the-warning-message-that-a-real-constant-is-referenced-by-2-element-types\/"}],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["3\/15\/2023 20:20"],"_bbp_forum_id":["27789"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["2587"],"siebel_km_number":["369197"],"product_version":["9"],"km_published_date":["2005-01-13T00:00:00.000Z"],"family":["Structural Mechanics"],"application_name":["Mechanical APDL (f. ANSYS)"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165287\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=165287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}