Solution : https://service.sap.com/sap/support/notes/802797 (SAP Service marketplace login required)
Key words :
choose 'edit->activate transported workflow', relevant target client, search area' function, display transported workflows, 'transported workflows' checkbox, workflow refers, inactive workflow, transported workflow, target system, function checks
Related Notes :
| 571302 | Collective note relating to Transports in workflow |