The following table displays error message codes from 3901 to 4000.
| Message Code | Description |
|---|---|
| 3901 | The Euro amount must be entered. |
| 3902 | This taxpayer is not registered as an employee. |
| 3903 | An enterprise no., an employer TIN or an employee TIN must be entered. |
| 3904 | A row already exists with the same year. |
| 3905 | Please enter and save an individual before pressing this button. |
| 3906 | This TIN is not registered form VAT. |
| 3917 | You are trying to create a frequency range that overlaps an existing frequency range? |
| 3937 | This form no. does not exist. |
| 3957 | You must specify the country of the main trading address. |
| 3958 | You must enter the main trading address zone. |
| 3959 | You must enter the main address zone. |
| 3960 | The main address is incomplete. |
| 3977 | You cannot enter an installment amount because the tax account no. for this taxpayer is based on installments. |
| 3978 | More than one tax account for this taxpayer is based on installment. You cannot dispatch the payment. |
| 3980 | The date is not compatible with the enterprise start and close dates, or the establishment start and end dates. |
| 3981 | The last year and this year should be consecutive. |
| 3982 | No head office is associated with this enterprise. At least one establishment must be head office. |
| 3983 | The date should be > than the VAT registration start date. |
| 3984 | You cannot change the establishment end date. |
| 3985 | The request refund voucher amount should be <= than the request total refund amount. |
| 3986 | The requested refundable balance is incorrect. |
| 3987 | Invalid range. Please re-enter. |
| 3988 | Please do not enter employment end date when selecting current the employees. |
| 3997 | Please enter the reception date for this document. |
| 3998 | The access is denied for this taxpayer. You do not have enough privileges. |