How To Fix RSDF_GENERATOR029 - Primary characteristic &1 can only be the data target &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDF_GENERATOR - Messages for Data Flow Wizard

• Message number: 029

• Message text: Primary characteristic &1 can only be the data target &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDF_GENERATOR029 - Primary characteristic &1 can only be the data target &2 ?

  The SAP error message RSDF_GENERATOR029 indicates that there is an issue with the configuration of a DataSource or InfoProvider in SAP BW (Business Warehouse). Specifically, it suggests that a primary characteristic (denoted as &1) is being used in a way that is not allowed for the specified data target (denoted as &2). This typically occurs when there is a mismatch in the data model or when the characteristics are not properly defined for the target object.
  Cause:
  
  Incorrect Configuration: The primary characteristic is not compatible with the data target. For example, you might be trying to use a characteristic that is not allowed as a primary key in the target InfoObject or InfoProvider.
  Data Model Issues: The data model may not be set up correctly, leading to conflicts between the characteristics and the data target.
  Inconsistent DataSource: The DataSource may be configured incorrectly, leading to the use of a primary characteristic that is not valid for the target.
  
  Solution:
  
  Check Data Target Configuration: Review the configuration of the data target (e.g., InfoCube, DataStore Object) to ensure that the primary characteristic is defined correctly and is allowed as a primary key.
  Review DataSource Settings: Ensure that the DataSource is set up correctly and that the characteristics being used are compatible with the data target.
  Adjust Characteristic Settings: If necessary, modify the settings of the primary characteristic in the InfoObject to ensure it aligns with the requirements of the data target.
  Recreate or Adjust the Data Model: If the issue persists, consider recreating the data model or adjusting the relationships between the characteristics and the data target to resolve the conflict.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW you are using for any additional guidance or known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) to analyze and modify the data model.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.