2903749 - R3trans -d: DbSlConnect(DBSL_DEFAULT_CON_INFO): invalid connect method

R3trans -d fails with error shown in trans.log:

4 ETW000 R3trans version 6.26 (release 745 - 04.12.17 - 20:17:05).
4 ETW000 unicode enabled version
4 ETW000 ===============================================
4 ETW000
4 ETW000 date&time : 15.03.2020 - 23:48:22
4 ETW000 control file: <no ctrlfile>
4 ETW000 R3trans was called as follows: R3trans -d
4 ETW000 trace at level 1 opened for a given file pointer
4 ETW000 [ dev trc,00000] Sun Mar 15 23:48:22 2020
4 ETW000 [ dev trc,00000] Loading DB library '/usr/sap/<SID>/SYS/exe/run/dboraslib.so' ...
4 ETW000 [ dev trc,00000] Library '/usr/sap/<SID>/SYS/exe/run/dboraslib.so' loaded
4 ETW000 [ dev trc,00000] Version of '/usr/sap/<SID>/SYS/exe/run/dboraslib.so' is "745.04", patchlevel (0.700)
4 ETW000 [dbsloci.c ,00000] *** ERROR => DbSlConnect(DBSL_DEFAULT_CON_INFO): invalid connect method (civ=-1)
2EETW169 no connect possible: "DBMS = ORACLE --- dbs_ora_tnsname = '<SID>'"

• SAP on Oracle 

ssfs, DBSL_DEFAULT_CON_INFO , KBA , BC-DB-ORA-SYS , Database Interface / DBMS , Problem