Solution : https://service.sap.com/sap/support/notes/1301214 (SAP Service marketplace login required)
Key words : 
6c back-end abap systems, provision contractual user type, back-end sap system, terms compliant user provisioning, sap back-end, contractual user type, user master record, compliant user provisioning, transaction code su01, provisioning license data
Related Notes : 
       
| 1393313 | License data is not provisioned in CUA system - New request | 
| 704412 |