Suddenly, new NetMaster DataReporter reports cannot be executed, while the saved ones have no problem. On NetMaster region joblog, the following messages can be found:
BALK0001 ADAPTOR($URRC$JAVATASK1) initialization completed. Connecting to remote host.
BALK0009 ADAPTOR($URRC$JAVATASK1) connection established, socket ID is 305737 port is 5387
3 connected to nn.nn.nn.n on port nnnn
URCO0101 Logic error for data warehouse client RC$JAVATASK1. Error code Invalid-correlator
- unknown request ID¬= $UR0007454B
Release : 12.2
Component : NetMaster Network Management for TCP/IP
Connection to NetMaster Java task was lost
Recycling the NetMaster Java task resolves the problem.