How To Fix RSDF_GENERATOR017 - Select at least one key field

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDF_GENERATOR - Messages for Data Flow Wizard

• Message number: 017

• Message text: Select at least one key field

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDF_GENERATOR017 - Select at least one key field ?

  The SAP error message RSDF_GENERATOR017 ("Select at least one key field") typically occurs in the context of DataSource or InfoSource configuration in SAP BW (Business Warehouse) when you are trying to create or modify a DataSource and have not selected any key fields.
  Cause:
  This error arises when you attempt to generate or activate a DataSource without selecting any key fields. Key fields are essential for identifying unique records in the data model, and SAP requires at least one key field to be defined for the DataSource to function correctly.
  Solution:
  To resolve this error, follow these steps:
  
  
  Access the DataSource Configuration:
  
  Go to the DataSource or InfoSource configuration screen in SAP BW.
  
  
  
  Select Key Fields:
  
  In the DataSource definition, look for the section where you can select key fields. This is usually found in the "Field Selection" or "Key Fields" tab.
  Ensure that you select at least one field that will serve as a key. This could be a primary identifier for the data you are working with, such as a customer ID, order number, etc.
  
  
  
  Save and Activate:
  
  After selecting the key fields, save your changes.
  Try to activate or generate the DataSource again.
  
  
  
  Check for Additional Errors:
  
  If the error persists, double-check that the fields you selected are valid and that there are no other configuration issues.
  
  
  
  Related Information:
  
  Key Fields in SAP BW: Key fields are crucial for data integrity and performance in SAP BW. They help in uniquely identifying records and are used in various operations like joins and aggregations.
  DataSource Configuration: Understanding how to configure DataSources properly is essential for effective data extraction and reporting in SAP BW.
  SAP Notes and Documentation: If you encounter further issues, consider checking SAP Notes or the official SAP documentation for additional troubleshooting steps or updates related to your specific version of SAP BW.
  
  By ensuring that you have at least one key field selected, you should be able to resolve the RSDF_GENERATOR017 error and proceed with your DataSource configuration.