Solution : https://service.sap.com/sap/support/notes/638100 (SAP Service marketplace login required)
Key words :
/400s support remote api calls, external database interface qxdathere, sy-subrc = 3 [abas4api, terms windows nt 2000, windows application server, latest kernel patch, iseries database, explain button, sql statements, error message
Related Notes :
| 564395 | DB4, Windows: Applying Application Server Kernel Patches |
| 19466 | Downloading SAP kernel patches |