Pb validate xml file in schema XSDL with C1 onRamp

Hello,
I want to send by wmMarketConnect using SonicMQ an xCBL file (XSDL) not (SOX file for C1 that is the Default).
In marketSet custo I don’t ask to validtate files.
After sending my message Order I have this return message Error:

<?soxtype>
<?import>
<error><code>CCS_COMM_SONIC_TRANSMITTER_3204_XCBL_VERSION_TRANSFORMATION_IN_FAILED</code>
<defaultmessage><message><messagestring>XCBLVersion transformation 'in' failed, error: com.commerceone.versiongateway.exception.TransformExecException: com.commerceone.versiongateway.exception.TransformExecException</messagestring>
<languagecode>en</languagecode>
</message>
</defaultmessage>
<severity>Error</severity>
</error>

Thank u for your help

Ab