Solution : https://service.sap.com/sap/support/notes/912219 (SAP Service marketplace login required)
Key words :
persistent staging area, support packages correct, 0b support package 30, 1 content support package 24, 50 support package stack 16, partitioned psa table, psa tables, partition_not_exists reason, partition number, partition limits
Related Notes :
| 894045 | DB2-z/OS: BW: Deleting a partition quickly |