Resolution:
PROBLEM:

     ODBC Users connecting via Business Objects may receive the following error:

                 Error detected in rule "IP_FLDS" at action 2                                
                 Access error on table "@IP_BUFFER"                                          
                 GET  @IP_BUFFER(494088300)                                                  
                 An attempt was made to access unregistered memory for MAP table @IP_BUFFER  

CAUSE:
                                  
     This error is caused due to incorrect modification of the input COMMAREA's header in IPCURSOR

SOLUTION:

     The fix will be included in TIBCO Object Service Broker for z/OS HotFix-12 (PTF AP13137  CR 1-AB6O05).

Rule failure in ODBC useage when connectiing via Business Objects.