SAP Message BT834 - No PBT resources available in system

Diagnosis
The system tried to initialize the environment for processing parallelRFCs using the function module SPBT_INITIALIZE. Here the systemestablished that there are no resources in the system. This is aconfiguration problem. Only those application servers with at leastthree dialog work processes can be used to process parallel RFCs.

Procedure
If no specific server group name is specified for processing parallelRFCs:
All application servers in your system have less than three dialog workprocesses. If you want to process parallel RFCs, at least oneapplication server must have at least three dialog work processes.
If a server group name was specified using Transaction RZ12 forprocessing parallel RFCs:
All application servers in the server group have less than three dialogwork processes. If you want to process parallel RFCs, then at least oneapplication server in the server group must have at least three dialogwork processes.