angular.forEach($scope.provisionDataArray, function(provReq, index) {
      var userProvisionSCIMUrl = someurl;

      scimProvReq = prepareProvisionRequestJSON(provReq, $scope.refData, $scope.App);
      var scimReq = {
        method: 'PUT',
        url: someurl,
        headers: {
          'Content-Type': 'application/json'
        },
        timeout: 16000,
        data: scimProvReq
      }
      $timeout(function() {
            $http(scimReq).then(function successCallback(response) {

                  var provStatus = {};
                  provStatus.reqNum = index;
                  provStatus.nbid = response.data.id;
                  provStatus.id = response.data.request.id;
                  provStatus.status = response.data.request.status;
                  provStatus.statusMessage = response.data.request.statusMessage;
                  $scope.provisionStatus.push(provStatus);

                },
                function errorCallback(response) {
                  $scope.errors.push({
                        error: "Error processing,
  line: index
    });
    });
 },16000,$scope.provisionDataArray.length)
 }
});

var scimReq = {
     method: 'PUT',
     url: someurl,
     headers: {
          'Content-Type' : 'application/json'
     },
     timeout: 16000,
     data: scimProvReq,
     index: 0
}

$scope.doIt = function() {
    if($scope.provisionDataArray.length > 0){
        $timeout(function(){
            $http(scimReq).then(function(){
                if(scimReq.index !== $scope.provisionDataArray.length){
                    scimReq.index = scimReq.index + 1;
                    $scope.doIt();
                }
            });
        }, scimReq.timeout);
    }
}

$scope.doIt();

var index = 0

function recursionRequests() {
  if (typeof $scope.provisionDataArray[index] == 'undefined') return; // breaking condition when reached our last request

  var provReq = $scope.provisionDataArray[index];

  var userProvisionSCIMUrl = someurl;

  scimProvReq = prepareProvisionRequestJSON(provReq, $scope.refData, $scope.App);

  var scimReq = {
    method: 'PUT',
    url: someurl,
    headers: {
      'Content-Type': 'application/json'
    },
    timeout: 16000,
    data: scimProvReq
  }

  $http(scimReq).then(function successCallback(response) {
      var provStatus = {};
      provStatus.reqNum = index;
      provStatus.nbid = response.data.id;
      provStatus.id = response.data.request.id;
      provStatus.status = response.data.request.status;
      provStatus.statusMessage = response.data.request.statusMessage;
      $scope.provisionStatus.push(provStatus);
    },
    function errorCallback(response) {
      $scope.errors.push({
        error: "Error processing",
        line: index
      });

    });

  $timeout(recursionRequests, 16000);
  index++;
}