Solution : https://service.sap.com/sap/support/notes/942500 (SAP Service marketplace login required)
Key words :
\usr\sap\<engine root>\jc00\j2ee\cluster\server0\bin\ext\, solution import support package 18, j2ee engine, attached jar file, jar file manually, back end texts, /3 back end, logon language, terms metadatainterface, adaptive rfc
Related Notes :
| 947376 | Troubleshooting JCo and AdaptiveRFC in Web Dynpro for Java |