5 Key features of CICS function Shipping

Function shipping is a concept in CICS to access resource from outside of current CICS region. The below are the 5 key features, which everyone should know about Function Shipping in CICS.

CICS Function Shipping
CICS Function Shipping
  • Access CICS files owned by other CICS systems by shipping file control requests.
  • Access DL/I databases managed by or accessible to other CICS systems by shipping requests for DL/I functions.
  • Transfer data to or from transient data and temporary storage queues in other CICS systems by shipping requests for transient data and temporary storage functions.
    Initiate transactions in other CICS systems, or other non-CICS systems that implement SNA LU Type 6 protocols, such as IMS™, by shipping interval control START requests. This form of communication is described in Asynchronous processing.
  • You can write applications without regard to the location of the requested resources. They use file control commands, temporary-storage commands, and other functions in the same way.
  • Entries in the CICS resource definition tables allow the system programmer to specify that the named resource is not on the local (or requesting) system but on a remote (or owning) system.

Read more about CICS function shipping examples.


Author: Srini

Experienced software developer. Skills in Development, Coding, Testing and Debugging. Good Data analytic skills (Data Warehousing and BI). Also skills in Mainframe.