BTS0131E DSNTIAR FAILED. RC=`xx`

Explanation
 The Db2® message formatting routine (DSNTIAR) returned
return code xx.

System action
After issuing this message, IMS Batch Terminal Simulator ends with an
abend code of U4085.

User response
 The return code from the Db2 message formatting routine is
set to Register 15. For more information, see the   Db2 for z/OS® Application Programming and SQL Guide. 