Error Code 1420
System error code 1420 means "The window is not a valid dialog window." This error code may also display as "ERROR_WINDOW_NOT_DIALOG" or as the value 0x58C.Error Code 1421
System error code 1421 means "Control ID not found." This error code may also display as "ERROR_CONTROL_ID_NOT_FOUND" or as the value 0x58D.Error Code 1422
System error code 1422 means "Invalid message for a combo box because it does not have an edit control." This error code may also display as "ERROR_INVALID_COMBOBOX_MESSAGE" or as the value 0x58E.Error Code 1423
System error code 1423 means "The window is not a combo box." This error code may also display as "ERROR_WINDOW_NOT_COMBOBOX" or as the value 0x58F.Error Code 1424
System error code 1424 means "Height must be less than 256." This error code may also display as "ERROR_INVALID_EDIT_HEIGHT" or as the value 0x590.Error Code 1425
System error code 1425 means "Invalid device context (DC) handle." This error code may also display as "ERROR_DC_NOT_FOUND" or as the value 0x591.Error Code 1426
System error code 1426 means "Invalid hook procedure type." This error code may also display as "ERROR_INVALID_HOOK_FILTER" or as the value 0x592.Error Code 1427
System error code 1427 means "Invalid hook procedure." This error code may also display as "ERROR_INVALID_FILTER_PROC" or as the value 0x593.Error Code 1428
System error code 1428 means "Cannot set nonlocal hook without a module handle." This error code may also display as "ERROR_HOOK_NEEDS_HMOD" or as the value 0x594.Error Code 1429
System error code 1429 means "This hook procedure can only be set globally." This error code may also display as "ERROR_GLOBAL_ONLY_HOOK" or as the value 0x595.
