Cannot display the Incremented id for a nested field

[abedahmeduhp]

The problem exists with the field idIncPlan in the second document, it doesn't display properly like other fields

output :

[
    {
        "_id": "6098a205a0d57178fed75442",
        "libelleMateriel": "mat 1",
        "weeks": [
            {
                "state": "0",
                "_id": "6098a205a0d57178fed75443",
                "week": 1,
                "idIncPlan": 86
            },
            {
                "state": "0",
                "_id": "6098a205a0d57178fed75444",
                "week": 2,
                "idIncPlan": 85
            }
        ],
        "__v": 0,
        "createdAt": "2021-05-10T03:01:25.029Z",
        "updatedAt": "2021-05-10T03:01:25.053Z",
        "idIncmateriels": 55
    },
    {
        "_id": "6098a20da0d57178fed75445",
        "libelleMateriel": "mat 1",
        "weeks": [
            {
                "state": "0",
                "_id": "6098a20da0d57178fed75446",
                "week": 1
            },
            {
                "state": "0",
                "_id": "6098a20da0d57178fed75447",
                "week": 2,
                "idIncPlan": 87
            }
        ],
        "__v": 0,
        "createdAt": "2021-05-10T03:01:33.034Z",
        "updatedAt": "2021-05-10T03:01:33.044Z",
        "idIncmateriels": 56
    },
    {
        "_id": "6098a212a0d57178fed75448",
        "libelleMateriel": "mat 1",
        "weeks": [
            {
                "state": "0",
                "_id": "6098a212a0d57178fed75449",
                "week": 1,
                "idIncPlan": 90
            },
            {
                "state": "0",
                "_id": "6098a212a0d57178fed7544a",
                "week": 2,
                "idIncPlan": 89
            }
        ],
        "__v": 0,
        "createdAt": "2021-05-10T03:01:38.278Z",
        "updatedAt": "2021-05-10T03:01:38.290Z",
        "idIncmateriels": 57
    },
    {
        "_id": "6098a219a0d57178fed7544b",
        "libelleMateriel": "mat 1",
        "weeks": [
            {
                "state": "0",
                "_id": "6098a219a0d57178fed7544c",
                "week": 1
            },
            {
                "state": "0",
                "_id": "6098a219a0d57178fed7544d",
                "week": 2
            }
        ],
        "__v": 0,
        "createdAt": "2021-05-10T03:01:45.910Z",
        "updatedAt": "2021-05-10T03:01:45.919Z",
        "idIncmateriels": 58
    }
]

Schema :

const mongoose = require("mongoose");
const AutoIncrement = require('mongoose-sequence')(mongoose);

const subSchema = new mongoose.Schema({
  week: {
    type: Number,
  },
  idIncPlan: {
    type: Number,
  },
  state: {
    type: String,
    default: "imprimé",
  },
});


const materielModel = mongoose.Schema(
  {
    weeks: {
      type: [subSchema],
    },

    libelleMateriel: {
      type: String,
      required: "{libelleMateriel} is required!",
    },
    
    idIncmateriels: {
      type: Number,
    },

  },
  {
    timestamps: true,
  }
);
subSchema.plugin(AutoIncrement, {inc_field: 'idIncPlan',disable_hooks: true});

materielModel.plugin(AutoIncrement, {inc_field: 'idIncmateriels'});

module.exports = mongoose.model("materiel", materielModel);

---

Controller :

    const materiels = await Materiel.insertMany(dataJson);

    materiels[0].setNext("idIncmateriels", function (err, user) {
      
      if (err) console.log("Cannot increment the rank because ", err);
    });
    

materiels[0].weeks[0].setNext("idIncPlan", function (err, user) {
      if (err) console.log("Cannot increment the rank because ", err);
    });



materiels[0].weeks[1].setNext("idIncPlan", function (err, user) {
      if (err) console.log("Cannot increment the rank because ", err);
    }

    res.send(materiels);