SAP Message 8B122 - It is not possible to cancel Nota Fiscal & DOCUMENTATION DiagnosisIt is not allowed to cancel this Nota Fiscal becausethe Nota Fiscal has already been canceledthe Nota Fiscal itself is a cancel document (the reversal one)the Nota Fiscal has already a subsequent document (Complementar and/orCorrection)the Nota Fiscal has no number (not yet printed)System ResponseIt is not possible to cancel this Nota Fiscal.