Solution : https://service.sap.com/sap/support/notes/722181 (SAP Service marketplace login required)
Key words :
/os db connect schema creator racf reason, sql statement set current sqlid = <schema>, 0b support package 21 sap bw 3, 1 content support package 15 sap bw 3, sap bw support packages, db connect function, sap bw system, parameter schema =<schema>, terms db2 os/390, group id <schema>
Related Notes :
| 523552 | DB2/390: BW: DB-Connect |