2810903 - Error 12308 shortly after reorg rebuild - SAP ASE

• ASE errorlog reports error 12308 shortly after a reorg on the affected table is finished:

00:0003:00000:00059:2018/09/07 01:30:03.23 server Beginning REORG REBUILD of table 'my_tab' in database 'my_db'.
00:0002:00000:00059:2018/09/07 01:30:03.25 server REORG REBUILD of table 'my_tab' in database 'my_db' completed.
...
00:0002:00000:00084:2018/09/07 01:30:03.97 server server Error: 12308, Severity: 21, State: 8
00:0002:00000:00084:2018/09/07 01:30:03.97 server server Internal error : Invalid row id (Row 33, Page 10018) encountered in the table 'my_tab' in database 'my_db'.

• The 12308 is seen on one or a few pages but reported quite a few times, once for each 'row id' on the page(s) affected.

SAP Adaptive Server Enterprise (ASE) 16.0 SP03

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem