Delete xml messagetype tag and xml versioning tag in target xml file

Hi experts.

i want to delete the xml version, starting (<MT_ZMPSSERRMSGMST_SEND>*and ending </MT_ZMPSSERRMSGMST_SEND> tags in below message.

here i am bold the tags which i want to delete. please help me how to delete this.

<?xml version="1.0"; encoding="UTF-8"?>

<MT_ZMPSSERRMSGMST_SEND>

<MESSAGE>

<TABLENAME/>

<ACTION/>

<RECORD>

<ERRORID/>

<ERRCLASSID/>

<SHORTDESC/>

<DESCRIPTION/>

<RESOLVE/>

</RECORD>

</MESSAGE>

</MT_ZMPSSERRMSGMST_SEND>