Solution : https://service.sap.com/sap/support/notes/1432618 (SAP Service marketplace login required)
Key words :
history tab ofthe task template, proposed task instanceadd/delete, clicking onthe 'create' button, 'manually created task'secion, exception task tab, manually created task, manually task reason, ec exceptions disappears, task template generates, parent task template
Related Notes :
1428852 | SAP Environmental Compliance 3.0 SP2 Patch 3 |
810393 | SAP xEM 2.0 Release Notes |