z/OS ISPF Software Configuration and Library Manager Guide and Reference
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Description of group variables

z/OS ISPF Software Configuration and Library Manager Guide and Reference
SC19-3625-00

This section further explains the use of group variables. Table 1 lists each group variable and associated group data set name variable. This shows the relationship between SCLM groups and the data sets defined in the project definition for each group.

Table 2 is an example that lists the values of each group variable during the phases of a promote. After Table 1 is an overall description of the four group variables and why each is needed. Each group variable has a corresponding data set name variable due to the flexible data set name capability.

Table 1. SCLM Group Variable List
Group Variable Group Data Set Name Variable Description
@@FLMGRP @@FLMDSN Accounting Group and Accounting Group Data Set Name
@@FLMGRF @@FLMDSF Group Found and Group Found Data Set Name
@@FLMTOG @@FLMDST Target Group and Target Group Data Set Name
@@FLMGRD @@FLMDSD Destination Group and Destination Group Data Set Name
The following hierarchy will be used in the description:
Figure 1. Hierarchy Example for Group Description
         ┌───────┐
         │       │
         │  REL  │  Key
         │       │
         └───┬───┘
             │
             │
         ┌───┴───┐
         │       │
         │ TEST  │  Non-key
         │       │
         └───┬───┘
             │
             │
         ┌───┴───┐
         │       │
         │  DEV  │  Key
         │       │
         └───────┘

Given the preceding hierarchy, Table 2 describes what each group variable would contain during each translator phase of a PROMOTE from TEST to REL.

Table 2. SCLM Group Variable Description
Translator Accounting Group Group Found Target Group Destination Group
Verify TEST TEST REL REL
Copy TEST TEST REL REL
Purge key DEV TEST DEV REL
Purge non-key TEST TEST TEST REL

The purge translator is invoked twice during this promote due to the promotion from a non-key group to a key group.

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