AX2012 Compile output Errors

First start

An error occurred when executing code。: FormDataSource  Object do no have mondth “validSignee”。 

 (C)\Classes\FormDataSource\validSignee

 (C)\Forms\SysUserSetup\Methods\updateSIGControls - line 10

(C)\Forms\SysUserSetup\Methods\updateControlStates - line 52

(C)\Forms\SysUserSetup\Methods\run - line 17