BJTU003S CAF ERROR CONNECTING TO DB2®.

Explanation
The utility could not connect to the target Db2® subsystem that is specified by the DB2SSID parameter in the SYSIN data set.

System action
The utility terminates. 

User response
 You can perform the following actions to try to resolve this problem: 
     Check the Db2 subsystem ID (SSID) that is specified by the DB2SSID parameter in the SYSIN       data set to ensure that it is correct.

     Check the availability of the target Db2 subsystem.