Solution : https://service.sap.com/sap/support/notes/744809 (SAP Service marketplace login required)
Key words :
symptom birthday info set, terms segment builder transaction, correct format ddmmyyyylv_tmp = lv_sel_low, end correct format, count results differ, data read program, importing support package 10, support package 07, transaction sq02, lv_sel_low endif
Related Notes :
535713 | Composite Note Countng & trgt grp generatn in Segmnt Builder |