Solution : https://service.sap.com/sap/support/notes/635639 (SAP Service marketplace login required)
Key words :
parameter dbs/db2/max_priqty, choose 'attributes'->'display<->change', choose 'processing type' = 'background', conversion process automatically increases, dbs/db2/max_priqtyumsetzung, choose 'goto'->'back', choose 'attributes'->'save', call transaction se14, choose 'storage parameters', saved storage parameters
Related Notes :
| 407663 | DB2/390: DDIC corrections (6.10, 6.20) |
| 184399 | DB2/390: DDIC corrections (Releases 4.6A,4.6B,4.6C,4.6D) |