If you get an error message “DBIF_RSQL_SQL_ERROR” with “SQL error in the database when accessing a table” detail information in your ST22 transaction then you should check the following steps for this issue…

We had this situation last week ;

All SM50 activities were hangs for the related database table , ST22 shown like below

Detail of the messages were look like below screen

Database error text……..: “ORA-00600: internal error code, arguments:
 [ktspgsb-inc], [1], [0], [], [], [], [], [], [], [], [], []”
Internal call code………: “[RSQL/INSR/SXMSCLUP ]“
Please check the entries in the system log (Transaction SM21).

None of process can use the table “SXMSCLUP”

We have decided to start REORG operation for this database table

On OS side execute the following syntax ;

brspace -f tbreorg -t SXMSCLUP

After this step had been completed (took several hours depending to table record count) , problem was solved…