IBM Terminal Emulation TN5250 - Manual (Page 47)

A-6 Appendix A
0019 Dup key not allowed in this field You pressed the (pad) 1 key when it is not allowed
in this field.
0020 Function Ctrl key invalid in this field You pressed a function key that is not allowed in
this field. Press an escape key sequence (field keys)
to exit this field, before pressing any more function
keys or key sequences.
0021 Mandatory enter field, must enter data The cursor is positioned in a mandatory exit field.
You must enter data in a mandatory entry field
before exiting that field.
0022 Status of field not known A system error occurred. The status of the current
field is not known. This type of error can occur
during an insert or delete operation.
0024 Entry not valid in entry field You pressed a key that is not valid. Only characters
zero (0) through nine (9) and the (pad)
1 key (if
specified in the field format word) are allowed in
this field.
0026 Character entered invalid for this field You pressed a field key to exit a numeric-only
field, but the last position of the field will not
accept a zero (0) through nine (9) character.
0027 Key not defined-key cannot be used You pressed a key that is either blank or not
defined for this terminal.
0029 Invalid international character set The second key pressed in a two-key sequence did
not produce a valid diacritic character.
0099 Key not valid at this time You pressed an invalid key sequence.
Table A-4 Status Line Errors, Continued
Error Description