POST METHOD in PI

Hi Experts,

For the salesforce integration with SAP , Salesforce team consumes the PI WSDL, they face an issue that

POSTmethodisnotsupportedbythe targetURL.

In sender channel the following details are maintained

Adapter Type: SOAP 7.11

Transport Protocol:HTTP

Message Protocol:SOAP 1.1

Adapter Engine:Central Adapter Engine

HTTP Security Level:HTTP

QOS:Exactly Once

Please guide on how can we make PI URL to support POST Method.

Regards,

Kalpana.