Gather Schema Statistics fails with Ora-20001 errors in Oracle EBS

select column_name, nvl(hsize,254) hsize
from FND_HISTOGRAM_COLS 
where table_name = 'JE_BE_LINE_TYPE_MAP'
order by column_name;

dbms_Stats.gather_table_stats(OWNNAME => 'GL', TABNAME =>'JE_BE_LINE_TYPE_MAP',METHOD_OPT=>'FOR ALL COLUMNS 
SIZE 1 FOR COLUMNS SOURCE SIZE 254 FOR COLUMNS SOURCE SIZE 254');

select hc.table_name, hc.column_name
from FND_HISTOGRAM_COLS hc , dba_tab_columns tc
where hc.table_name ='&TABLE_NAME'
and hc.table_name= tc.table_name (+)
and hc.column_name = tc.column_name (+)
and tc.column_name is null;

select table_name, column_name, count(*)
from FND_HISTOGRAM_COLS
group by table_name, column_name
having count(*) > 1;

delete from FND_HISTOGRAM_COLS
where table_name = '&TABLE_NAME'
and  column_name = '&COLUMN_NAME'
and rownum=1;

delete from FND_HISTOGRAM_COLS
where (table_name, column_name) in 
  (
   select hc.table_name, hc.column_name
   from FND_HISTOGRAM_COLS hc , dba_tab_columns tc
   where hc.table_name  ='&TABLE_NAME'
   and hc.table_name= tc.table_name (+)
   and hc.column_name = tc.column_name (+)
   and tc.column_name is null
  );