The method %1 is not supported on Business Service %2. SBL-DAT-00323

Error:

The method 'My BS Method' is not supported on Business Service 'My Custom Business Service'. (SBL-DAT-00323)

 

 Possible reason and solution:

Check your method which is causing the error, at the end of method add cancel operation as return.

if(MethodName == "My BS Method") {
    //code code code
    return(CancelOperation)
}