IIUB032E `psbname` NOT FOUND IN IMS CONCATENATION

Explanation
 The generic PSB psbname was
not found in any of the data sets concatenated under the IMS DD.

System action
 Processing stops.

User response
 Ensure that all the dynamic PSBs (IIUPSB01, IIUPSB04,
IIUPSB16, and IIUPSB64) exist in the STEPLIB concatenation. The library
that contains the dynamic PSBs must be the first concatenation. For
more information, see the definition for the IMS DD statement in IMS Index Builder JCL.