Remove SDI from the OPTIONS initialization statement

Description

In z/OS V2R1, JES3 has removed the option to turn off Spool Data Integrity (SDI) functionality. If JES3 encounters the SDI keyword, command processing stops and a message is issued.

If SDI is specified in the inish deck, the system issues the following message, and JES3 initialization continues: IAT3256 SDI KEYWORD IGNORED, NO LONGER SUPPORTED. If SDI is used on a command (*F Q,SDI=), the system issues the following message, and the command is aborted: IAT8050 SDI IS AN INVALID FIELD.

Table 1 provides more details about this migration action. Use this information to plan your changes to the system.

Table 1. Information about this migration action
Element or feature: z/OS JES3.
When change was introduced: z/OS V2R1.
Applies to migration from: z/OS V1R13.
Timing: Before the first IPL of z/OS V2R2.
Is the migration action required? No, but recommended to avoid warning messages and command errors.
Target system hardware requirements: None.
Target system software requirements: None.
Other system (coexistence or fallback) requirements: None.
Restrictions: None.
System impacts: None.
Related IBM Health Checker for z/OS check: None.

Steps to take

Follow these steps:
  1. Remove the SDI keyword from the OPTIONS statement in the JES3 initialization deck.
  2. Remove or update any automated instances of the *F Q and *I Q commands that specify the SDI parameter.

Reference information