Solution : https://service.sap.com/sap/support/notes/457767 (SAP Service marketplace login required)
Key words : 
program termination occurs due, menu utilities\set, multiple selection key, characteristic change dialog, 7b support package 01, -visible empty characteristics, easy expert set, call easy expert, easy expert reason, attached correction instructions
Related Notes : 
       
| 423411 | Corrections EH&S 2.7B: Support Package 02 |