Solution : https://service.sap.com/sap/support/notes/754281 (SAP Service marketplace login required)
Key words :
terms connector jdbc sap jca getconnectionex iconnection firewall connectionfailedexception reason, sap/jdbc portal system template named, jca connection pooling mechanism, sap/jdbc connectors, jca connection pool, 0 sp2 patch 5 solution, closes unused connections, symptom connector, firewall interferes, jdbc connectors
Related Notes :
| 1009503 | validate connection from the pool |
| 979995 | Bad broken Connections remain in J2EE Pool |
| 766764 | Central Note - SP Stack 09 - SAP NW 04 EP 6.0 on Web AS 6.40 |
| 754376 | Central Note - Installing Patch 5 for EP 6.0 SP2 |