How To Fix R7B078 - XXL attribute &1 is used twice in characteristic &2

SAP Error Message - Details

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 078

• Message text: XXL attribute &1 is used twice in characteristic &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7B078 - XXL attribute &1 is used twice in characteristic &2 ?

  The SAP error message R7B078 indicates that there is a problem with the definition of attributes in a characteristic within the SAP BW (Business Warehouse) system. Specifically, it means that the same XXL (extended length) attribute is being used more than once in the same characteristic, which is not allowed.
  Cause:
  
  
  Duplicate Attribute Assignment: The error typically arises when an attribute that is defined as XXL is assigned multiple times to a single characteristic. This can happen during the modeling phase when attributes are being defined for a characteristic in the InfoObject.
  
  
  Modeling Errors: It may also occur due to incorrect modeling practices, such as copying attributes from one characteristic to another without ensuring that they are unique.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Characteristic Definition:
  
  Go to the InfoObject maintenance transaction (e.g., RSD1).
  Locate the characteristic mentioned in the error message (&2).
  Review the attributes assigned to this characteristic and identify any duplicates.
  
  
  
  Remove Duplicate Attributes:
  
  If you find that the same XXL attribute (&1) is assigned more than once, remove the duplicate assignment.
  Ensure that each attribute is only assigned once to the characteristic.
  
  
  
  Re-validate the Characteristic:
  
  After making changes, validate the characteristic to ensure that the error is resolved.
  You can do this by activating the InfoObject again.
  
  
  
  Check for Dependencies:
  
  If the characteristic is used in multiple InfoProviders or queries, ensure that the changes do not affect other areas of your BW system.
  
  
  
  Transport Changes:
  
  If you are working in a development environment, remember to transport your changes to the quality and production environments as needed.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding this error.
  Documentation: Review SAP BW documentation for best practices in modeling InfoObjects and managing attributes.
  Community Forums: Consider searching or posting in SAP community forums for additional help from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the R7B078 error and ensure that your characteristic definitions are correct and compliant with SAP BW standards.