Solution : https://service.sap.com/sap/support/notes/136303 (SAP Service marketplace login required)
Key words : 
menu path 'utilities -> main programs', existing external routinein program rmcx, additional key words va01, create user-defined formulas, generating main program sapfmcvf, update programs rmcx, statistical data setup, sales information system, update sd documents, formula/requirements maintenance
Related Notes : 
       
| 204130 | SIS update: Collective note | 
| 179204 | LIS: Error in method execution after transport | 
| 99507 | Update terminations after upgrade/client copy |