Solution : https://service.sap.com/sap/support/notes/764769 (SAP Service marketplace login required)
Key words :
terms sld data supplierrz70 reason, '_sld_appl_serv' data supplier program, sld data suppliers, internal rfc destinations, automatic data, application server, sap system, application servers, '_' character, support package
Related Notes :
1052122 | Host names in SLD |
584654 | Registration setup in the SAP System Landscape Directory |