Solution : https://service.sap.com/sap/support/notes/1267419 (SAP Service marketplace login required)
Key words :
database migrations unicode migrations, symptom table corruption caused, row compression dictionary exists, row compression dictionary, compression dictionary spans, zrc=0x8704007a=-2029780870=sqld_rec_deleted, online table move, hiper note iz21943, row compression enabled, db2 select extentsize
Related Notes :
| 888210 | NW 7.**: System copy (supplementary note) |
| 362325 | DB6: Table conversion using DB6CONV Version 4.10 or lower |