Sequence Number Generating in AX 2012

Create an EDT : Student_ID

Write a code on lode module() on NumberSeqModuleCustomer

datatype.parmDatatypeId(extendedTypeNum(Student_Id));

    datatype.parmReferenceHelp(literalStr("Student Id"));

    datatype.parmWizardIsManual(NoYes ::No);

    datatype.parmWizardIsChangeDownAllowed(NoYes ::No);

    datatype.parmWizardIsChangeUpAllowed(NoYes ::No);

    datatype.parmWizardHighest(999999);

    datatype.parmSortField(79);

    datatype.addParameterType(NumberSeqParameterType::DataArea,true,false);

    this.create(datatype);

   this.mcrLoadModules(datatype);