Solution : https://service.sap.com/sap/support/notes/515625 (SAP Service marketplace login required)
Key words :
target group setup, infoset query, uppercase/lowercase, selected field, finds entries, uppercase 'c', lowercase 'c', segement builder, terms count, results reason
Related Notes :
| 535713 | Composite Note Countng & trgt grp generatn in Segmnt Builder |