You are using ServiceRequestServicePointLocationAddress to create Service location data but it is not created.
SAP Cloud for Customer
Reproducing the Issue
You are trying to create a Service location data using the following url.
Then the following error is thrown.
"The specified HTTP method is not allowed for the resource identified by the Data Service Request URI</message>"
The creation of Service location Address through ODATA is not yet supported.
This is a standard system behaviour.
ServiceRequestServicePointLocationAddress, ODATA , KBA , LOD-CRM-SRP , Service Request Processing , Problem