How To Fix RSDF_GENERATOR020 - Select the data type

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDF_GENERATOR - Messages for Data Flow Wizard

• Message number: 020

• Message text: Select the data type

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDF_GENERATOR020 - Select the data type ?

  The SAP error message RSDF_GENERATOR020 typically occurs in the context of SAP BW (Business Warehouse) when you are trying to create or modify a DataSource, and it indicates that you need to select a data type for the DataSource.
  Cause:
  The error arises when the system expects you to specify a data type for the DataSource but it has not been provided. This can happen in various scenarios, such as:
  
  When creating a new DataSource in the Data Warehousing Workbench.
  When modifying an existing DataSource and the data type is not defined or is incorrectly configured.
  
  Solution:
  To resolve the RSDF_GENERATOR020 error, follow these steps:
  
  
  Access the DataSource Configuration:
  
  Go to the Data Warehousing Workbench (transaction code RSA1).
  Navigate to the area where you are working with DataSources.
  
  
  
  Select the DataSource:
  
  If you are creating a new DataSource, ensure you are in the correct context (e.g., InfoSource, InfoProvider).
  If modifying, select the DataSource that is causing the error.
  
  
  
  Specify the Data Type:
  
  Look for the field or option that allows you to select the data type. This could be a dropdown or a selection box.
  Choose the appropriate data type based on the source system and the data you are working with (e.g., transactional data, master data, etc.).
  
  
  
  Save Changes:
  
  After selecting the data type, save your changes.
  If applicable, activate the DataSource to ensure that the changes take effect.
  
  
  
  Test the DataSource:
  
  After making the changes, test the DataSource to ensure that it is functioning correctly and that the error no longer appears.
  
  
  
  Related Information:
  
  Data Types in SAP BW: Common data types include transactional data, master data, and text data. Understanding the nature of the data you are working with is crucial for selecting the correct type.
  Documentation: Refer to SAP Help documentation for detailed information on DataSource creation and configuration.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to DataSources and error messages.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or BW support team for further assistance, as there may be underlying configuration issues or system-specific settings that need to be addressed.