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COBOL Copybooks

Copybooks define data structures and variables used in programs - COBOL requires explicit declaration of all variables and arrays.

PACPRCTL.cbl

Periodic Process - Main - Copybook

PACPRSQL.cbl

Periodic Process - Data Retrieval - Copybook

PACSQLDC.cbl

Dedicated Cursors – Copybook

PACSVC00.cbl

Periodic Process and Calculation – Service – Copybook

PACTRSFL.cbl

Retiree Administration – Trustee Extract File Format – Copybook
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