问题 I am trying to add a new record to a grid during the persist logic. However, even though the record does get added to the grid in the UI, when the page gets refreshed, the new line disappears. It is not getting persisted in the DB. I am using the Bills page as reference. Code sample protected virtual void APTran_RowPersisting(PXCache sender, PXRowPersistingEventArgs e) { if (e.Row == null) { return; } APInvoice invoiceRow = this.Base.Document.Current; if (invoiceRow != null) { APTran tranRow