IDC3541I NEW ALTERNATE INDEX KEY VALUES CONFLICT WITH BASE CLUSTER RECORDSIZE

Explanation
The ALTER command for an alternate index specifies
a KEYS parameter for a key whose ending position is outside the base
cluster's maximum record size. If the base cluster is spanned, the
ending key position must be in the base cluster's first control interval.

System action
The object's catalog entry is not altered.

Programmer response
Correct the ALTER command or correct the
base cluster's maximum record size or control interval size.

Source
DFSMSdfp

Module
IDCAL01