Limitations of DPL server programs

A DPL server program cannot issue the following kinds of commands:

If the client specifies SYNCONRETURN:

Attention: Both these kinds of syncpoint commit only the work done by the server program. In applications where both the client program and the server program update recoverable resources, they could cause data-integrity problems if the client program fails after issuing the LINK request.

For further information about application programming for DPL, see Application programming for CICS DPL.

Related concepts
Overview of DPL
Intersystem queuing
Examples of DPL
Related tasks
Statically routing DPL requests
Dynamically routing DPL requests
Daisy-chaining of DPL requests
Defining local resources for DPL
Defining remote resources for DPL
Application programming for CICS DPL
Related reference
Appendix A. Intercommunication rules and restrictions checklist
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