Solution : https://service.sap.com/sap/support/notes/1615807 (SAP Service marketplace login required)
Key words :
sap netweaver application server abap 7, custom-developed abap programs, customer programs behave differently, runtime errors occurring, incompatible change reason, abap version, syntax errors, corrected errors, terms upgrade, release upgrade
Related Notes :
1404527 | Release upgrade from 7.1 to 7.2 for customer programs |