How To Fix R7890 - InfoObject &1 occurs twice

SAP Error Message - Details

• Message type: E = Error

• Message class: R7 - BW: Data basis

• Message number: 890

• Message text: InfoObject &1 occurs twice

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7890 - InfoObject &1 occurs twice ?

  The SAP error message R7890, which states "InfoObject &1 occurs twice," typically occurs in the context of data modeling or reporting within SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error indicates that a specific InfoObject (like a characteristic or key figure) is being referenced more than once in a context where it should only appear once, such as in a query, a data model, or a transformation.
  Cause:
  
  Duplicate InfoObjects: The most common cause is that the same InfoObject is included multiple times in a query, data model, or transformation.
  Incorrect Data Model Design: The design of the data model may inadvertently lead to the same InfoObject being referenced multiple times.
  Query Definition Issues: In queries, if the same characteristic is added to multiple sections (like rows and columns) or if it is included in both the selection and display areas, this error can occur.
  
  Solution:
  
  
  Review Query/Model Design:
  
  Check the query or data model where the error is occurring.
  Ensure that the InfoObject is only included once in the relevant sections (e.g., rows, columns, filters).
  
  
  
  Remove Duplicates:
  
  If you find that the InfoObject is included multiple times, remove the duplicates.
  Make sure that the InfoObject is only referenced in the necessary places.
  
  
  
  Check Transformations:
  
  If the error arises during data loading, check the transformations to ensure that the InfoObject is not being mapped or used multiple times in a way that causes duplication.
  
  
  
  Validate InfoObject Usage:
  
  Ensure that the InfoObject is not being used in a way that conflicts with its intended use in the model or query.
  
  
  
  Test Changes:
  
  After making adjustments, test the query or data model to ensure that the error is resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. Sometimes, there may be known issues or fixes provided by SAP.
  Documentation: Refer to SAP BW/BI documentation for best practices in data modeling and query design to avoid such issues in the future.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify and resolve the cause of the R7890 error in your SAP environment.