NetBackup image cleanup jobs fails with Status code 174 - media manager - system error occurred
bpdm reports error - sts_delete_image failed: error 2060022 software error
sts_delete_image failed: error 2060022 software error
image delete failed: error 2060022: software error
The problem was with the vendors OST plugin interface.
Applied new OST plugin version from the vendor and cleanups started working.