It indicates an attacker attempted to exploit a Directory Traversal attack against Sap Internet Server. The SAP Internet Transaction server is vulnerable to multiple Directory Traversal attacks because of insufficient verification of user supplied input. An attacker can supply (../) sequences to the end of .html extensions to read files in sensitive locations.
SAP Internet Transaction Server 46126.96.36.1993011 Build 46B.323011
Apply appropriate patch from the vendor or Upgrade to non-vulnerable version if available.