IZPPI0218E Failed to record members from <dataset>. 

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Explanation

IZPGENER was unable to determine the member list of the <dataset> data set.

System action

The IZPGENER operation terminates. 

User response

Verify that the named data set is correctly specified in the IZPGENER job and/or ZWEYAML PARMLIB member, and if it is a partitioned data set.