DSNA201E DSNACA00 TCB=address CANNOT USE 'CONNECT', ALREADY CONNECTED TO DB2
Explanation
A CONNECT request was received but a connection to DB2® already existed for the TCB identified by 'address' in the message. This is a CAF error (application program error). The message is accompanied by return code (R15) 200 and code (R0) 00C10201.
System action
No new connection is made to DB2 and an error return and reason code are issued. The DB2 call attachment facility is ready for more input.
System programmer response
Refer the problem to the programmer using the DB2 call attachment facility.
Programmer response
You must DISCONNECT the previous connection before you can re-CONNECT. Correct the logic in your code.
Problem determination
See a DSNTRACE trace stream to understand the context of this message.