SAP Message WL319 - Confirmation from work item no. & probably canceled: runtime error?

Diagnosis
Warning: Work item no. &V1& was terminated on &V2& at &V3&. Theconfirmation to the Workflow manager, however, has not yet beencompleted successfully. The confirmation was probably canceled due toan ABAP runtime error.

System Response
Workflow no. &V4& has stopped.

Procedure
Analyze the messages about the progress of Workflow no. &V4& in theworkflow protocol.
A possible runtime error is documented in the system log: (
transaction SM21) or in the ABAP/4 dump analysis (
transaction ST22)
More information may be obtained by using the diagnostic tools in SAPBusiness Workflow (transaction SWUD).
INCLUDE NA_WF-ADMINISTRATOR OBJECT DOKU ID TX