select single not populating in ADP table.

Summary:

I have an ADP table in which one of the columns is a Select-Single template. The select-Single has a

CollectionTemplate as Table. When the data loads in the table, the CollectionTemplate Table is not dropping in the select-single.

Content (required):

I have a table with an ADP variable bound to it whose type structure is

I want to display the Price array as a Select-Single dropdown in the table as one of the columns(baseprice column).

Thia the code for select-single component in this table.

 <oj-table scroll-policy="loadMoreOnScroll" class="oj-flex-item oj-sm-12 oj-md-12"
      columns='[{"headerText":"productcode","field":"productcode"},{"headerText":"description","field":"description"},{"headerText":"pack","field":"pack"},{"headerText":"schedules","field":"schedules"},{"headerText":"baseprice","sortable":"disabled","template":"multiFieldCellTemplate5"}]'
      data="[[ $variables.itemLinesDataADP ]]">
  <template slot="multiFieldCellTemplate5"><oj-select-single id="deals" data="[[ $functions.createADPData($current.row.price) ]]" item-text="baseprice">
      <template slot="collectionTemplate">
      <oj-table style="z-index:1000" scroll-policy="loadMoreOnScroll"
        data="[[ $functions.createADPData($current.data) ]]"
        columns='[{"headerText":"BasePrice","field":"baseprice"},{"headerText":"MIN","field":"min_tier"},{"headerText":"MAX","field":"max_tier"},{"headerText":"Bonus","field":"bonus"},{"headerText":"Discount","field":"discount"}]'></oj-table>
      </template>
      </oj-select-single>
 </template>
    </oj-table>
define(["ojs/ojarraydataprovider"], (ArrayDataProvider) => {
  'use strict';

  class PageModule {

    createADPData(data) {
      console.log(JSON.stringify(data));
      console.log("data received" + data[0].baseprice);
      let dataprovider = new ArrayDataProvider(data,{ keyAttributes: "bonus",});
      console.log("data Sending back"+ JSON.stringify(dataprovider));
      return dataprovider;
  }
  }

  return PageModule;
});