Solution : https://service.sap.com/sap/support/notes/1055400 (SAP Service marketplace login required)
Key words :
errors ora-12637 packet receive failed, ora-12547 tns lost contact, usual nts require longer, work processes terminates immediately, behavior occurs exclusively, prerequisites operating system, 2since oracle 10g, oracle security concept, inbound_connect_timeout=120this means, inbound_connect_timeout_<listener_name>=120after
Related Notes :
| 562403 | FAQ: Oracle Net |
| 505630 | Composite SAP Note ORA-12547 |