JCL

DISP

Three values: the dataset's current status (NEW, OLD, SHR, MOD), what to do if the step succeeds, and what to do if it fails. The parameter that causes the most production trouble.

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JCL: DISP, the parameter that causes the most trouble

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Related JCL terms

CATLG Concatenation COND DD statement DSN EXEC statement JCL JOB statement