Solution : https://service.sap.com/sap/support/notes/1461891 (SAP Service marketplace login required)
Key words :
rfc destination workflow_local_<xxx>, prerequisites workflow customizing expects, logical destination workflow_local_<xxx>, configure rfc destination, red traffic light, workflow customizing, logical destination, r3 connection, transaction swu3, system searches
Related Notes :
| 888279 | Regulating/distributing the workflow load |