Solution : https://service.sap.com/sap/support/notes/423476 (SAP Service marketplace login required)
Key words : 
contact product management sap india, support sap india, symptom cin installation, single customer installation, terms cin40a, multiple add-, ibu solution, standard r3, installation, prerequisites
Related Notes : 
       
| 899086 | Guidelines to install CIN on a pre-customised client | 
| 407046 | CIN: Additions to new installation of CIN 40A on 4.6C SR2 |