In SAP Analytics Cloud (SAC), converting a dataset to a model involves several steps. SAC models are used to define the structure of your data for analytics, whereas datasets are typically flat files or source system extracts. To convert a dataset to a model, follow these steps:
Steps to Convert a Dataset to a Model in SAC:
Login to SAC: Log into your SAP Analytics Cloud system.
Go to the Modeler:
- Click on the "Main Menu" in the top-left corner.
- Navigate to "Create" and then select "Model".
Select the Data Source: In the "Modeler," you have multiple options for data sources:
- File Upload (CSV, Excel)
- Live Data Connection (SAP HANA, BW, etc.)
- Acquired Data (import data from other sources like SAP S/4HANA, SQL, OData, etc.)
For converting a dataset, you will likely choose "Import Data from File" or connect to a data source.
Upload the Dataset:
- Click "From a File" to upload your dataset if it's in a CSV or Excel format.
- Choose the dataset from your system and click "Open".
Map Dataset Columns to Model Dimensions and Measures:
- SAC will automatically map columns as dimensions (text, dates, categories) or measures (numeric values).
- You can manually adjust these by:
- Marking fields as "Dimension" or "Measure".
- Assigning types (date, number, text, etc.) to the dimensions and measures.
- Creating hierarchies if applicable (for example, geographic or organizational hierarchies).
- Adding attributes for dimensions if necessary.
Define Dimensions and Measures:
- Add any additional dimensions, measures, or hierarchies that are missing or need refinement.
- Review and rename dimensions and measures for clarity and accuracy.
Data Preparation (Optional):
- You can use data wrangling tools to clean up your dataset, such as handling missing values, transforming data types, etc.
- Use the "Transformations" tab to perform operations like calculations or data filtering if needed.
Save the Model:
- Once the data mapping and transformations are done, click "Save".
- Name your model and click "OK".
Create Stories or Reports:
- Once the model is saved, you can use it to create SAC stories, dashboards, or reports.
- Go to Stories, select the model, and begin visualizing the data through charts, tables, or other analytics components.
Key Considerations:
- Measures vs. Dimensions: Ensure that numeric fields intended for analysis are marked as measures, and categorical fields are marked as dimensions.
- Data Wrangling: You might need to perform some data cleaning or transformation before finalizing your model.
- Versioning and Updates: If the underlying dataset changes, you can update the model by importing updated data.
By following these steps, your dataset will be converted into a model, ready for analysis and reporting in SAP Analytics Cloud.
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