title: How to resolve ORA-14257 when I modify partition table initial
body: <p>I create a table with partition and sub partition,i want to modify partition initial and I got ORA-14257,how can I resolve this problem?</p>
  <p>after I creating table , I spited partition and then got two partitions: test_table_partition1,test_table_pmaxvalue
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  <pre class="snippet-code-js lang-js prettyprint-override"><code>here is my Crete table sql:
  create table test_table(
  ...
  )compress for oltp
  partition by range(column1)
  subpartition by hash (column2)
  subpartitions 32
  (partition test_table_pmaxvalue values less than(maxvalue))
  storage (initial 4M) tablespace "data" enable row movement;
  
  
  here is my modify sql1 and I got ORA-14257:
   alter test_table move partition test_table_partition1
  storage (initial 2M) tablespace "data";
  
  here is my modify sql2 and I got ORA-02203:
   alter test_table modify partition test_table_partition1
      storage (initial 2M) tablespace "data";</code></pre>
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