How To Fix RSDHA155 - Formula and data source field have the same name '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 155

• Message text: Formula and data source field have the same name '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA155 - Formula and data source field have the same name '&1' ?

  The SAP error message RSDHA155 indicates that there is a naming conflict between a formula and a data source field in a query or InfoProvider. Specifically, it means that both the formula and the data source field are using the same name, which can lead to ambiguity when the system tries to resolve which one to use.
  Cause:
  The error occurs when:
  
  A formula created in a query or an InfoProvider has the same name as an existing data source field.
  This naming conflict can happen during the creation or modification of queries in SAP BW (Business Warehouse) or when defining calculated key figures.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Rename the Formula or Data Source Field:
  
  Go to the query designer or the relevant InfoProvider where the conflict exists.
  Change the name of either the formula or the data source field to ensure they are unique. This can usually be done in the properties of the formula or field.
  
  
  
  Check for Naming Conventions:
  
  Ensure that you follow a consistent naming convention for formulas and fields to avoid future conflicts. For example, you might prefix formulas with "Calc" or "Formula" to distinguish them from data source fields.
  
  
  
  Revalidate the Query:
  
  After making the changes, revalidate the query to ensure that the error is resolved. You can do this by executing the query or using the validation tools available in the query designer.
  
  
  
  Test the Query:
  
  Execute the query to confirm that it runs without errors and that the intended calculations are performed correctly.
  
  
  
  Related Information:
  
  SAP BW Query Designer: This is the tool used to create and modify queries in SAP BW. Familiarity with its features can help prevent naming conflicts.
  Documentation: Refer to SAP Help documentation for best practices in naming conventions and managing queries in SAP BW.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or solutions related to this error message.
  
  By following these steps, you should be able to resolve the RSDHA155 error and prevent similar issues in the future.