Msg1105 Level 17 State 16: in database 'NPL' , 'default' segment is full/has no free extents

Hi,

i have got lots of dump in ST22 as below

i have tried to reorg the table and got the following error in isql

however when i check the "default" segment of NPL, i found there are still lots of free pages:

any ideas what the problem is? my system information is:

NW ABAP 7.52 SP04 Developer Edition.

Regards