The RFC connection from transaction code SM59 was failing with below error,
Logon Connection Error
Error Details RFC error when sending logon data.
Error Details ERROR: Can not read number of license entries
Error Details LOCATION: SAP-Server itsiti_SID_00 on host itsiti (wp 0)
Error Details DETAIL: DbSlPrepare(DBSL_SELECT) failed with return code 103 POS(30)
Error Details COMPONENT: SLIC
Error Details COUNTER: 101
Error Details MODULE: slicdb.c
Error Details LINE: 1484
Error Details RETURN CODE: 103
Error Details SUBRC: 0
Error Details RELEASE: 720
Error Details TIME: Thu Jan 23 09:28:23 2014
Error Details VERSION: 300
