Create BOM through code

static void createBomTableVersion(Args _args)
{
    AxBOMTable axBOMTable;
    AxBOMVersion axBOMVersion;
    AxBOM axBOM;
    InventTable inventTable = InventTable::find("100160");
    InventDim inventDim;

    try
    {
        ttsbegin;

        // BOM Table
        axBOMTable = AxBOMTable::construct();
        axBOMTable.validateInput(true);
        axBOMTable.continueOnError(false);
        axBomTable.parmBOMId(BOMTable::numberSeq().num());   
        axBOMTable.parmItemGroupId(inventTable.itemGroupId());
        axBOMTable.parmApprover(HcmWorker::userId2Worker(curUserId()));
        axBOMTable.parmApproved(NoYes::Yes);
        axBOMTable.parmName("Name of BOM");
        axBOMTable.parmSiteId("GF");

        axBOMTable.save();

        // BOM Version
        inventDim.clear();
        inventDim.InventSiteId = axBOMTable.parmSiteId();
        inventDim = InventDim::findOrCreate(inventDim);

        axBOMVersion = AxBOMVersion::construct();
        axBOMVersion.validateInput(true);
        axBOMVersion.continueOnError(false);
        axBOMVersion.parmBOMId(axBOMTable.parmBOMId());
        axBOMVersion.parmItemId(inventTable.ItemId);
        axBOMVersion.parmApprover(HcmWorker::userId2Worker(curUserId()));
        axBOMVersion.parmApproved(NoYes::Yes);
        axBOMVersion.parmActive(NoYes::Yes);
        axBOMVersion.parmInventDimId(inventDim.InventDimId);
        axBOMVersion.save();

        // BOM
        inventDim.clear();
        inventDim.InventSiteId = axBOMTable.parmSiteId();
        inventDim.ConfigId = "RoundNeck";
        inventDim.InventSizeId = "XS";
        inventDim.InventStyleId = "SlimFit";
        inventDim.InventColorId = "Blue";
        inventDim.InventLocationId = "902";
        inventDim = InventDim::findOrCreate(inventDim);

        axBOM = AxBOM::construct();
        axBOM.validateInput(true);
        axBOM.continueOnError(false);
        axBOM.parmBOMId(axBOMTable.parmBOMId());
        axBOM.parmItemId("100158");
        axBOM.parmInventDimId(inventDim.InventDimId);
        axBOM.parmBOMQty(17);
        axBOM.save();

        ttscommit;
    }
    catch
    {
        throw error("BOM creation failed");
    }
}