FPEY0609W ADDITION OF ONE V5 COLUMN TO `<V1>`.PLAN_TABLE FAILED. SQL CODE: `<V2>`

Explanation
 An attempt was made to ALTER the column WHEN_OPTIMIZE
to the user’s existing PLAN_TABLE. The ALTER statement failed.  
<V1> is the authorization ID.

<V2> is the SQL code.

User response
 Ask your system administrator to correct the
PLAN_TABLE. If necessary, new columns must be added.