How To Fix /SAPAPO/MSDP_REL018 - You must specify the key figure in the data source

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MSDP_REL -

• Message number: 018

• Message text: You must specify the key figure in the data source

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MSDP_REL018 - You must specify the key figure in the data source ?

  The SAP error message /SAPAPO/MSDP_REL018 indicates that a key figure must be specified in the data source when working with SAP Advanced Planning and Optimization (APO) or SAP Integrated Business Planning (IBP). This error typically arises in scenarios where data is being transferred or processed, and the system requires a specific key figure to be defined for the operation to proceed.
  Cause:
  
  Missing Key Figure: The most common cause of this error is that the key figure has not been defined in the data source configuration. Key figures are essential for data processing in SAP APO/IBP, as they represent measurable values (like sales, inventory levels, etc.).
  Incorrect Data Source Configuration: The data source may not be properly configured to include the necessary key figures.
  Data Transfer Issues: If you are trying to transfer data from one system to another (e.g., from SAP ERP to SAP APO), the key figure may not be mapped correctly.
  
  Solution:
  
  
  Define Key Figure:
  
  Go to the configuration of the data source in SAP APO/IBP.
  Ensure that the key figure is defined and included in the data source settings.
  If necessary, create a new key figure that meets your requirements.
  
  
  
  Check Data Source Configuration:
  
  Navigate to the relevant data source configuration in the SAP system.
  Verify that the key figure is correctly assigned to the data source.
  Make sure that the key figure is active and available for use.
  
  
  
  Review Data Transfer Settings:
  
  If you are transferring data, check the mapping of key figures between the source and target systems.
  Ensure that the key figure is included in the data transfer process.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific instructions on configuring key figures and data sources in your version of SAP APO/IBP.
  
  
  
  Testing:
  
  After making the necessary changes, test the data source to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Key Figures in SAP APO/IBP: Key figures are essential components in planning and forecasting processes. They can be defined in the planning area and are used in various planning functions.
  Data Sources: Data sources in SAP APO/IBP are used to extract data from different systems (like SAP ERP) for planning purposes. Proper configuration is crucial for successful data integration.
  SAP Notes and Support: If the issue persists, consider checking SAP Notes for any known issues or patches related to this error message. You can also reach out to SAP support for assistance.
  
  By following these steps, you should be able to resolve the error message /SAPAPO/MSDP_REL018 and ensure that your data source is correctly configured with the necessary key figures.