Solution : https://service.sap.com/sap/support/notes/431881 (SAP Service marketplace login required)
Key words : 
function pipen 3 = sdok, hp-ux 11 64-bit, sapdba trace ends, phco_23963hp-ux 11, contact hp, terms sapdba, symptom immediately, database link, connection reason, solution import
Related Notes : 
       
| 530384 | R3trans: Export terminates with signal 11 (HP-UX 11 64-bit) | 
| 521264 | Hang situations | 
| 491598 | Additional info on upgrading to SAP Web AS 6.20 ORACLE 8.1.x | 
| 459899 | SAP BW 3.0A Server Installation: UNIX/Oracle | 
| 401721 | on upgrading to SAPWeb AS 6.10 ORACLE |