This discussion addresses a common error encountered when trying to amend B2C data for January 2023 within the March 2023 GST returns. The error message 'B2CS Amendment already exists for the original month in different return period' indicates that B2C data for any given month can only be amended once. This limitation also applies to B2B data, which can only be amended once per document number.
26 April 2023
Unable to Amend the B2Cs data of January_23 in March_23 GST returns. Issue faced: Error! B2CS Amendment already exists for the original month in different return period.