Message Number list used by SAP ABAP Function Module ICL_ACTIVITYLOG_CHANGE_DDT1 (ICL: Ändert Duedate-Time 1 (Erstvorlage in Inbox))

#	Object Type	Object Name	Object Description

1	Message Number	ICL_ACTLOG - 106	Requested first submission of task cannot be in the past
2	Message Number	ICL_ACTLOG - 108	First submission postponed by more than 30 days in the future
3	Message Number	ICL_ACTLOG - 111	Undo of task &1 was not successful
4	Message Number	ICL_ACTLOG - 112	Internal error when shifting a task in &1 (appraisal)