Solution : https://service.sap.com/sap/support/notes/1491797 (SAP Service marketplace login required)
Key words : 
retention clause relative big delete operations, affected table oracle sap bundle patch greater, includes merge patch 9558995 solution bug #9926087, sql> alter table sapsr3, sap bundle patch sap_102045_201008, assm tablespace lob segment, sap bundle patch, deinstall merge patch 9558995, spool table tst03, current windows bundle
Related Notes : 
       
| 1226712 | kts* merge fix for Oracle 10.2.0.4 | 
| 1166242 | 10g: "enq: HW contention" waits for LOB Inserts in ASSM TBS | 
| 1137346 | Oracle 10.2.0: Patches/patch collections for Oracle 10.2.0.4 |