Solution : https://service.sap.com/sap/support/notes/311386 (SAP Service marketplace login required)
Key words :
additional key words rfc, rfc/dump _connection_ info = 2, support package levels refer, rcf extended trace information, profile parameter 'rfc/dump_connection_info', developer trace files, support package level 510, support package level 691, support package level 480, support package level 24
Related Notes :
| 506952 | Missing output of the RFC caller data with runtime error |