# Understanding IBM Db2 for z/OS to Amazon RDS for Db2 conversion settings
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IBM for z/OS to Amazon RDS for DB2 conversion settings in DMS Schema Conversion include the following:
+ **Comments in converted SQL code**: This setting includes comments in the converted code for the action items of the selected severity and higher. This setting supports the following values: 
  + Errors only
  + Errors and warnings
  + All messages