After upgrading to 10.7 SP2 or higher, Team Center, Webview and Workstation are available in local language.

How to configure English as default language for example?

CA APM 10.7
 

This change in behavior is due to the below new Enhancement in 10.7 Service Pack 2 (SP2)

https://docops.ca.com/ca-apm/10-7/en/ca-apm-release-notes#CAAPMReleaseNotes-NewLanguages
 

"10.7 Service Pack 2 (SP2) Enhancements

New Languages

CA APM supports five new languages: French, German, Spanish, Italian, and Brazilian Portuguese."

 

Team Center and Webview

Apply HOTFIX#24 or higher to obtain a fix for defect # DE391433, see https://comm.support.ca.com/kb/apm-10-7-hotfixes/kb000105898
Add new property "introscope.webview.locales" in the IntroscopeWebview.properties, for example: introscope.webview.locales=en


Workstation Thick client 

see https://comm.support.ca.com/kb/how-to-change-workstation-thick-client-language-in-apm-10-7-sp2/kb000117401


Workstation Webstart 

1.Open [EM-Install]\product\enterprisemanager\plugins\com.wily.introscope.workstation.webstart_10.7.0\WebContent\jnlp\workstation.jsp
2.Added these two lines in the <application-desc>-section to configure english as default language

<argument>-nl</argument>
<argument>-en</argument>

Excerpt of workstation.jsp:

<!--  <application-desc main-class="org.eclipse.equinox.launcher.WebStartMain">-->
  <application-desc main-class="com.ca.apm.introscope.workstation.webstart.launcher.LaunchWrapper">
  <%-- osgi argument required to prevent immediate post-launch shutdown --%>
    <argument>-noexit</argument>
    <argument>-clean</argument>
     <argument>-nl</argument>
     <argument>en</argument>

  <%-- standard workstation console args --%>
        <argument><%=emDefaults.kLoginHostStrings[0]%></argument>
        <argument><%=emDefaults.getRequestHost(request)%></argument>
        <argument><%=emDefaults.kLoginPortStrings[0]%></argument>
        <argument><%=emDefaults.getRequestPort(request)%></argument>
        <argument><%=emDefaults.kAutofillEnabledStrings[0]%></argument>
        <argument><%=emDefaults.getAutofillEnabled()%></argument>
        <argument><%=emDefaults.kTimeZoneStrings[0]%></argument>
        <argument><%="timezone"%></argument>

<%-- login and optional console arguments --%>
        <%=consoleArgs%>
  </application-desc>

 3.Relaunch the Webstart workstation 

https://comm.support.ca.com/kb/_Changing-the-heap-size-for-Webstart-workstation-UI/KB000017443