[syl]

Как то так

// Args class is usually used in Axapta for passing parameters between forms
    Args            args;
    FormRun         formRun;
    ;

    args = new args();

    // Our values which we want to pass to FormB
    // If we want pass just simple string we can use 'parm' method of 'Args' class
    args.parm( "anyStringValue" );

    // Run FormB
    args.name( formstr( FormB ) );
    formRun = classFactory.formRunClass( Args );
    formRun.init();
    formrun.run();
    formrun.wait();

public void init()
{
    str             anyStringValueFromCaller;
    ;
    super();

    // Check for passed arguments
    if( element.args() )
    {
        // get string parameter
        anyStringValueFromCaller = element.args().parm();

    }
}