How To Fix RSDF_GENERATOR027 - Primary characteristic must be a characteristic

RSDF_GENERATOR027 - Overview

• Message type: E = Error

• Message class: RSDF_GENERATOR - Messages for Data Flow Wizard

• Message number: 027

• Message text: Primary characteristic must be a characteristic

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_GENERATOR027 - Primary characteristic must be a characteristic ?

  The SAP error message RSDF_GENERATOR027 indicates that there is an issue with the configuration of a DataSource in SAP BW (Business Warehouse) or SAP BW/4HANA. Specifically, the error states that the "Primary characteristic must be a characteristic," which means that the system expects a primary characteristic to be defined, but it is either missing or incorrectly configured.
  
  Cause:
  
  Incorrect Configuration: The DataSource may not have a primary characteristic defined, or the defined primary characteristic is not recognized as a valid characteristic.
  DataSource Type: The DataSource might be of a type that does not support the definition of a primary characteristic.
  Field Mapping Issues: There may be issues with how fields are mapped in the DataSource, leading to the system not recognizing the primary characteristic.
  Missing InfoObject: The characteristic that is supposed to be the primary characteristic may not exist in the InfoObjects or may not be activated.
  
  
  Solution:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource in the SAP