#Java - SAP Basis World

Upcoming expiration of certificates tc_trust_class_2_ii and tc_trust_class_2_L1_CA_XI

In SAP NetWeaver AS Java environments, two trust center certificates — tc_trust_class_2_ii and tc_trust_class_2_L1_CA_XI — are approaching their expiration date. These certificates are part of the platform’s built-in trust store and are used for validating secure communication scenarios, including SSL/TLS handshakes and signature verification between SAP components or external services.

SAP PO – ConfigTool, problem with libXtst.so.6

When You try to run ConfigTool in SAP Java environment You’ll see FATAL: java.lang.UnsatisfiedLinkError: /usr/sap/SID/J00/exe/sapjvm_8/jre/lib/amd64/libawt_xawt.so: libXtst.so.6: cannot open shared object file: No such file or directory

Installing the certificate in java keystore

Below You find information how to import certificate to java keystore using keytool utility.

PO – Exception of type java.sql.SQLRecoverableException caught: IO Error: The Network Adapter could not establish the connection

After last update Java (PO) system to SPS 25 (09/2022) in logs appeared the following error…

Tag - #Java