Error executing code: SysRecurrence (object) has no valid runable code in method 'appendPeriod'.

(S)\Classes\SysRecurrence\appendPeriod
(S)\Classes\SysRecurrence\unitMinuteToString - line 11
(S)\Classes\SysRecurrence\toString - line 13
(S)\Classes\SysRecurrenceRun\toText - line 3
(S)\Classes\BatchInfo\dialog - line 56
(S)\Classes\RunBaseBatch\dialogPost - line 6
(S)\Classes\RunBase\dialogMake - line 16
(S)\Classes\RunBase\promptPrim - line 24
(S)\Classes\RunBase\prompt - line 12
(S)\Classes\RunBaseBatch\prompt - line 32
(S)\Classes\SysDataExpImpBase\prompt - line 7
(S)\Classes\SysDataImport\main - line 8
(S)\Classes\MenuFunction\runServer

Solution:

Recompile the application.