ContributionsMost RecentMost LikesSolutionsRe: Error entering a new supplier bank account Hi Shella_A , This is not working for me. Is there another method? I keep getting the error. 'The format of the bank Account Number value is incorrect.' I can't enter in dashes but when I include a space where the dashes should be it gives me the error 'The Bank account number is invalid.' I've tried changing the refund details to something else.