Net Configuration Assistant Cannot Start in Forms & Reports 12C
(Doc ID 2635016.1)
Last updated on APRIL 17, 2023
Applies to:
Oracle Forms - Version 11.1.2.2.0 to 12.2.1.4.0 [Release 11g to 12.2]Oracle Reports Developer - Version 11.1.2.2.0 to 12.2.1.4.0 [Release 11g to 12.2]
Net Configuration Assistant - NetCA - Version 11.2.0.2 and later
Information in this document applies to any platform.
Symptoms
After finishing new installation of Forms & Reports 12c, the Net Configuration Assistant cannot be started.
When starting Net Configuration Assistant from Start menu, nothing happens. There is no response and also no error.
If starting it from command prompt, the following error occurs.
<ORACLE_HOME>\bin>netca.bat
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError:
oracle/sysman/oii/oiii/OiiiOracleHomeInfo
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
at java.lang.Class.getMethod0(Class.java:3018)
at java.lang.Class.getMethod(Class.java:1784)
at
sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544)
at
sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526)
Caused by: java.lang.ClassNotFoundException:
oracle.sysman.oii.oiii.OiiiOracleHomeInfo
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 7 more
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError:
oracle/sysman/oii/oiii/OiiiOracleHomeInfo
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
at java.lang.Class.getMethod0(Class.java:3018)
at java.lang.Class.getMethod(Class.java:1784)
at
sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544)
at
sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526)
Caused by: java.lang.ClassNotFoundException:
oracle.sysman.oii.oiii.OiiiOracleHomeInfo
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 7 more
Changes
This is a new installation.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |