How To Fix /UI5/MP_CP_UI5001 - Model requires attribute 'dataSource' or 'type'

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/MP_CP_UI5 -

• Message number: 001

• Message text: Model requires attribute 'dataSource' or 'type'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/MP_CP_UI5001 - Model requires attribute 'dataSource' or 'type' ?

  The SAP error message /UI5/MP_CP_UI5001 Model requires attribute 'dataSource' or 'type' typically occurs in the context of SAPUI5 applications when a model is being defined without the necessary attributes that specify how the model should retrieve or handle data. This error indicates that the model configuration is incomplete.
  Cause:
  
  Missing Attributes: The model definition is missing either the dataSource or type attribute. These attributes are essential for the framework to understand how to connect to the data source or what type of model it is (e.g., JSON, XML, OData).
  Incorrect Model Initialization: The model might not be initialized correctly in the application, leading to the absence of required parameters.
  Configuration Issues: There may be issues in the configuration file (e.g., manifest.json) where the model is defined.
  
  Solution:
  To resolve this error, you need to ensure that the model is defined correctly with the required attributes. Here are the steps to fix the issue:
  
  
  Check Model Definition:
  
  If you are using manifest.json, ensure that the model is defined with the necessary attributes. For example:
  "models": {
    "myModel": {
      "type": "sap.ui.model.odata.v2.ODataModel",
      "dataSource": "myDataSource"
    }
  }
  
  
  
  
  Define Data Source:
  
  If you are using a data source, ensure that it is defined in the dataSources section of the manifest.json:
  "dataSources": {
    "myDataSource": {
      "uri": "/path/to/your/service",
      "type": "OData",
      "settings": {
        "odataVersion": "2.0"
      }
    }
  }
  
  
  
  
  Model Initialization:
  
  If you are initializing the model programmatically, ensure that you include the required parameters:
  var oModel = new sap.ui.model.odata.v2.ODataModel("/path/to/your/service");
  this.getView().setModel(oModel, "myModel");
  
  
  
  
  Check for Typos: Ensure there are no typos in the attribute names or values.
  
  
  Review Documentation: Refer to the SAPUI5 documentation for the specific model type you are using to ensure all required attributes are included.
  
  
  Related Information:
  
  SAPUI5 Documentation: Always refer to the official SAPUI5 documentation for the version you are using to get the most accurate and detailed information about model definitions and configurations.
  Debugging Tools: Use browser developer tools to inspect the network requests and console logs for additional context on the error.
  Community Forums: If the issue persists, consider checking SAP Community forums or Stack Overflow for similar issues and solutions shared by other developers.
  
  By ensuring that the model is correctly defined with the necessary attributes, you should be able to resolve the error and have your SAPUI5 application functioning as expected.