How To Fix RSRD226 - Value &1 in attribute &2 exists more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRD - Report Dissemination

• Message number: 226

• Message text: Value &1 in attribute &2 exists more than once

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRD226 - Value &1 in attribute &2 exists more than once ?

  The SAP error message RSRD226, which states "Value &1 in attribute &2 exists more than once," typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when there is a problem with the uniqueness of attribute values in a data model or query.
  Cause:
  This error usually arises when:
  
  Duplicate Values: The attribute specified in the error message has duplicate values in the underlying data source. For example, if you have a characteristic like "Customer ID" and there are multiple records with the same ID, this can trigger the error.
  Data Model Issues: The data model may not be properly designed to ensure that the attribute values are unique. This can happen if the data is not properly normalized or if there are issues with the data loading process.
  Incorrect Query Design: The query may be designed in such a way that it expects unique values for the attribute but encounters duplicates due to the way the data is aggregated or filtered.
  
  Solution:
  To resolve the RSRD226 error, you can take the following steps:
  
  
  Identify Duplicates:
  
  Check the underlying data source for the attribute mentioned in the error message. Use SQL queries or data profiling tools to identify duplicate values.
  You can run a query to count occurrences of each value in the attribute to find duplicates.
  
  
  
  Data Cleansing:
  
  If duplicates are found, you may need to clean the data. This could involve removing duplicates, consolidating records, or ensuring that the data loading process correctly handles unique constraints.
  
  
  
  Adjust Data Model:
  
  Review the data model to ensure that it is designed to maintain uniqueness where necessary. This may involve creating composite keys or adjusting relationships between tables.
  
  
  
  Modify Query:
  
  If the query is expecting unique values, consider modifying it to handle duplicates appropriately. This could involve using aggregation functions or changing the way data is filtered.
  
  
  
  Check InfoObjects:
  
  If the attribute is an InfoObject in BW, check its settings to ensure that it is configured correctly for uniqueness. You may need to adjust the master data or the way it is loaded.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or community forums for additional insights or similar cases that may provide specific solutions.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on best practices for data modeling in BW.
  Data Quality Tools: Consider using data quality tools to monitor and maintain the integrity of your data.
  Training and Best Practices: Ensure that your team is trained on best practices for data modeling and query design in SAP BW to prevent similar issues in the future.
  
  By following these steps, you should be able to identify the root cause of the RSRD226 error and implement a solution to resolve it.