Solution : https://service.sap.com/sap/support/notes/166304 (SAP Service marketplace login required)
Key words : 
additional key words va01, sd relevant components, attached program correction, sales document, configurable material, configuration change, system finds, create subitems, solution implement, implement note 139190
Related Notes : 
       
| 139190 | Configuration & multiple usage of assemblies in SD |