Error in deploying VC iView on Portal

hi all,

i have created an applicaton which will fetch data from SAP R/3 and will be shown in an iView which is made in VC.

when i try to deploy that iView in Portal , i get an compilation error ,

the error is

"Error in executing a process for compilation, .\GUIMachine_Business_Packages\testbi_21811\com.autogen.guimachine.testbi.iView_TestBI\src.core\Iview_testbi_ctl.java:62: cannot resolve symbol

symbol : constructor BWQueryFunction (java.lang.String,com.sapportals.guimachine.ep5kit.Iview_testbi_ctl,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String,int,int,java.lang.String)

location: class com.sap.portal.guimachine.bikit.runtime.BWQueryFunction

BWQueryFunction BWQGQR = new BWQueryFunction ("BWQGQR", this, profile.getProperty("System1"), "/sap/bw/xml/soap/queryview", "ZVC_CUBE", "VCQUERY1", "", 2, 500,"KEY");

^

1 error

"

how could i solve this problem.

please help me to solve this error

Regards

Naveen Gupta