Rest Adapter Patch Method always returns 404

Content

I'm Trying to invoke Rest Api , with a patch method , by passing a template paramter called SupplierId,

i've configured the sample json request and sample response , these samples works fine on POSTMAN

when i try to invoke the Patch Method in OIC with rest adapter , i always get the error 404

{
    "type": "http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.5.1",
    "title": "Internal Server Error",
    "detail": "Internal server error. Please contact oracle support for details.",
    "o:errorCode": "500",
    "o:errorDetails": [
        {
            "type": "UnMappedFault:execute",
            "instance": "NA",
            "title": "Fault Details : \n<ns2:APIInvocationError xmlns:ns2=\"http://xmlns.oracle.com/cloud/generic/rest/fault/REST/UpdateSupplierData\"><ns2:type/><ns2:title/><ns2:detail/><ns2:errorCode/><ns2:errorDetails><ns2:type>http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.5</ns2:type><ns2:title>Not