Rational Developer for System z
Enterprise PL/I for z/OS, Version 3.8, Migration Guide

For non-CICS applications

Specify the correct library
Specify alternate DDNAMES (optional)

The following sections detail the changes required for non-CICS applications. For more information on how to prepare and run your programs with Language Environment, see the z/OS Language Environment Programming Guide.

Specify the correct library

To invoke existing applications when running under Language Environment, you need to replace your current library with the Language Environment SCEERUN library.

Specify alternate DDNAMES (optional)

With Language Environment, you can indicate the destination for Language Environment output by changing the ddname in the MSGFILE run-time option to the ddname you want. Table 4 lists the default ddnames for Language Environment output.

Table 4. Specification of new DDNAMEs
Output Default ddname
Messages SYSOUT
Run-time options report (RPTOPTS) SYSOUT
Storage reports (RPTSTG) SYSOUT
Dumps CEEDUMP

All of the ddnames in the above table are dynamically allocated.

You do not need to alter your JCL, CLISTs, or Rexx EXECs to define the ddnames for Language Environment messages, reports, or dumps unless the defaults used by Language Environment do not meet the needs of your shop. The Language Environment default destinations are:


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