You are here: India’s RTI Help Desk — Start Here » tag » irn Get the RTI Wiki appFree on iPhone and Android.Download on theApp StoreGet it onGoogle Play✕TAG: irn PageDescriptionDifferencesTagsGST e-Invoice IRN Error or Wrong Invoice? Business Fix GuideGST e-Invoice IRN Error or Wrong Invoice? Business Fix Guide Your e-invoice failed to generate, the Invoice Registration Number came out with the wrong GSTIN o… gst, invoice, irn, error, wrong, business, fix