SAP Message WL828 - Work item &: Work item or task & locked for execution

Diagnosis
The work item cannot be executed (processed) since either the relevantsingle step task or the work item is currently locked against executionvia the controlling workflow.

System Response
Processing of the work item was stopped, the work item is not changed.

Procedure
Unlock the relevant single step task or controlling workflow.
INCLUDE NA_WF-ADMINISTRATOR OBJECT DOKU ID TX