Solution : https://service.sap.com/sap/support/notes/1154176 (SAP Service marketplace login required)
Key words :
processing outlook task item, 'proxy method invocation error, sap basis nw 6, standard sp22 release, solution kindly apply, manual steps mentioned, check box 'optional', field 'number' enter, message short text, workflow pattern reason
Related Notes :
| 1028938 | Workflow: Composite note |