The following table displays error message codes from 901 to 1000.
| Message Code | Description |
|---|---|
| 901 | Unable to find the enterprise name. |
| 902 | The TIN is invalid. |
| 903 | Unable to find the individual name of the representative. |
| 904 | You must enter the reason for representation. |
| 905 | You must enter the type of representative. |
| 906 | The fiscal year start must be in the DD/MM format. |
| 907 | Please enter the bank where this account is held. |
| 908 | You must specify the type of representative. |
| 909 | Do you want to save the changes you have made? |
| 910 | You must enter the reason for the representation of this individual. |
| 911 | No row in the table sys.dual. |
| 912 | You cannot delete this taxpayer type while a dependent taxpayer exists. |
| 913 | Please register the name of this screen in the SIGTAS security system. |
| 914 | A row already exists with the same taxpayer type. |
| 915 | A row already exists with the same taxpayer type. |
| 916 | This assessment cannot be calculated since a payment agreement has been reached for the same period. |
| 928 | This enterprise type has not been found. |
| 929 | This business activity has not been found. |
| 930 | This trade type has not been found. |
| 931 | The date is out of range of allowable values. |
| 932 | You must enter a to date. |
| 948 | The starting year is later than the closing year. |
| 949 | The closing year is earlier than the starting year. |
| 950 | Please enter 1, 2, 3 or 4 only for this parameter. |
| 951 | You cannot delete the enterprise while a dependent establishment exists. |
| 952 | You cannot delete the enterprise while a dependent inactive period exists. |
| 953 | You cannot delete the enterprise while a dependent employment exists. |
| 954 | You cannot delete the enterprise while a dependent ownership exists. |
| 968 | The marriage end date is earlier than the separation date. |
| 969 | The marriage end date is earlier than the marriage date. |
| 970 | This taxpayer is currently an assigned spouse. |
| 971 | The start date must be earlier than the close date. |
| 972 | The close date must be later than the start date. |
| 973 | Please press the clear record button to remove empty entries. |
| 974 | Duplicate trade types are not allowed. |
| 975 | Unable to find an occupation other than the enterprise description. |
| 977 | Unable to find the occupation description of the enterprise. |
| 978 | Unable to find the activity sector description of the enterprise. |
| 980 | Unable to find the activity sector other than the description of the enterprise. |
| 981 | Unable to find the individual name of the representative. |
| 982 | Unable to find the enterprise name. |
| 983 | A row already exists with the same document type. |
| 985 | A row already exists with the same document type description other. |
| 986 | A row already exists with the same problem status. |
| 987 | You cannot delete the document type while a dependent document exists. |
| 988 | A row already exists with the same no. |
| 990 | A row already exists with the same document type. |
| 991 | Record the name of this screen in the SIGTAS security system. |
| 992 | A row already exists with the same letter type. |
| 994 | A row already exists with the same letter type description other. |
| 995 | You cannot delete the letter type while a dependent letter exists. |
| 996 | A row already exists with the same letter type description other. |
| 998 | A row already exists with the same letter type. |
| 999 | A row already exists with the same no. |
| 1000 | This form has outstanding changes to commit. |