Some POs notifications are stuck in 3120: Activity 'POAPPRV/372345' has no performer error
Some of the PO approval Notifications are showing below error message. Please help.
====================================================================================================
Error occurred in the following Workflow.
Item Type = POAPPRV
Item Key = 298852-368270
User Key =351427
Error Name = WFENG_NOTIFICATION_PERFORMER
Error Message = 3120: Activity 'POAPPRV/372345' has no performer.
Error Stack =
Wf_Engine_Util.Notification_Send(POAPPRV, 298852-368270, 372345, POAPPRV:PO_PO_APPROVE_PDF)
Wf_Engine_Util.Notification(POAPPRV, 298852-368270, 372345, RUN)
Activity Id = 372345
Activity Label = NOTIFY_APPROVER_SUBPROCESS:PO_PO_APPROVE_PDF
Result Code = #EXCEPTION
Notification Id =
Assigned User =
==========================================================================================================
Thanks