Step: 1. Create new class and extend it to NumberSeqApplicationModule: public class NumberSeqModuleMP extends NumberSeqApplicationModule { /// <summary> /// Configures all the data types that are being used by the module. /// </summary> /* Detailed description of how to setup references for number sequences can be found i method loadModule() on the 'father' class: NumberSeqApplicationModule. */ protected void loadModule() { datatype.parmDatatypeId(extendedTypeNum(MPDependentId)); datatype.parmReferenceHelp(literalStr("@MPL:DependentId")); datatype.parmWizardIsContinuous(False); datatype.parmWizardIsManual(NoYes::No); datatype.parmWizardIsChangeDownAllowed(NoYes::No); ...