Solution : https://service.sap.com/sap/support/notes/395256 (SAP Service marketplace login required)
Key words :
extend varchar fields anymore, additional key words db2, alter set data type, /3 support package sapkh40b49 overwrites, /3 support package sapkh40b61, /3 support package sapkh40b49, current ddic correction, support package, /3 support package, alter table
Related Notes :
| 162250 | DB2/390: DDIC corrections (3.0F,3.1H,3.1I,4.0B) |