Problem
When running a scheduler client, a "java.lang.NoSuchMethodError" error (similar to the following) appears in the SystemOut.log:
[4/4/03 9:38:00:370 CST] 48506ad4 J2EEContext E ASYN9999E: Unexpected Exception Occurred: java.lang.NoSuchMethodError: com.ibm.ws.security.auth.WSLoginHelperImpl: method restoreSerializedSubject(Ljavax/security/auth/Subject;Lorg/omg/SecurityLevel2/ Credentials;)Ljavax/security/auth/Subject; not found at com.ibm.ws.asynchbeans.J2EEContext.readObject(J2EEContext.java:665) at java.lang.reflect.Method.invoke(Native Method) at java.io.ObjectInputStream.invokeObjectReader(ObjectInputStream.java(Compiled
This error occurs when the base product is at a higher fix pak level than the . The product must be at the same fix pack level as the product it extends. If the product extends a base WebSphere Application Server node, the interim fix or fix pack level of the product must be the same as that of the base WebSphere Application Server product.
Suggested solution
Install an fix pak level that matches the fix pak level of the base. See Installing fixes and FixPaks and Uninstalling fixes and FixPaks for instructions.