Solution : https://service.sap.com/sap/support/notes/1058327 (SAP Service marketplace login required)
Key words :
/connectors --> sap netweaver rfc library 2, sap nw rfc sdk eliminates, sap nw rfc sdk, back-end default values, nw rfc library, sap service marketplace, back-end system, sapnwrfc library searches, sending unrequired data, table functions rfcmovetox
Related Notes :
| 1140031 | Security Note: rfcexec/startrfc Used in File Interfaces |
| 1025361 | Support and Availability of the SAP NetWeaver RFC Library |