Cics external call interface manual

Consult the CICS/ESA External CICS Interface Manual for more information on the EXCI CALL interface. The EXEC CICS Interface You invoke the EXEC CICS interface by using new options in the EXEC CICS LINK PROGRAM command: RETCODE(data-area), and APPLID(name). The CICS External Call Interface, or EXCI, lets a non-CICS program invoke a CICS program, locally or on a remote system. It acts much like the EXEC CICS LINK macro except that it's used from a program which is not running under CICS.  · External CICS Interface (EXCI) Enables an MVS Batch Program to call a program in a CICS region. Same as External Call Interface (ECI), but with ECI the call is made from another platform. External Presentation Interface (EPI) Allows a program running on another platform to emulate a terminal into CICS. Web Support / Services.

CICS' External Call Interface (EXCI) is something I recommend as long as a programmer doesn't mind writing the code. But EXCI's utility is much broader because a "non-CICS environment" includes batch, as well as things like IMS message processing regions (MPRs) and system automation tools. The External Call Interface (ECI) enables a client application to call a CICS® program synchronously or asynchronously. It enables the design of new applications to be optimized for client/server operation, with the business logic on the server and the presentation logic on the client. Table 1. The external CICS interface sample programs. The sample client programs show you how to code a simple MVS client application using the EXCI CALL interface and the EXEC CICS LINK command. The first section issues a single EXEC CICS LINK command to inquire on the state of the sample VSAM file, FILEA, in the target CICS system.

So IBM decided to design two domain speciÿc languages dealing with on-line transactions, replacing the standard CALL interfaces with macros which could be. 6 abr You can read more in the CICS Transaction Server manual. The external CICS® interface is an application programming interface that enables a. This guide serves as a reference manual for: When the CICS region starts up, it issues an XA open call to each LRM configured in an XAD.