How To Fix RSDHA291 - Program error: Field '&1' is processed twice

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 291

• Message text: Program error: Field '&1' is processed twice

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA291 - Program error: Field '&1' is processed twice ?

  The SAP error message RSDHA291, which states "Program error: Field '&1' is processed twice," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data model or the way fields are being processed in a query or data extraction.
  Cause:
  
  Duplicate Fields: The error usually arises when a field is included multiple times in a data model or query definition. This can happen if the same field is added to the query from different InfoProviders or if it is included in both the selection and the display area of a query.
  Incorrect Data Model Configuration: There may be issues in the configuration of the InfoObjects, InfoProviders, or the way they are linked in the data model.
  Transformation Issues: If there are transformations that lead to the same field being processed multiple times, this can trigger the error.
  Query Design: The design of the query itself may inadvertently cause the same field to be processed more than once.
  
  Solution:
  
  Check Query Design: Review the query definition in the Query Designer. Ensure that the field mentioned in the error message is not included multiple times in the selection, display, or any calculated key figures.
  Review InfoObjects: Check the InfoObjects and InfoProviders involved in the query. Make sure that the same field is not being pulled from multiple sources unless intended.
  Adjust Transformations: If transformations are involved, review them to ensure that they are not causing the same field to be processed multiple times.
  Rebuild the Query: If the issue persists, consider rebuilding the query from scratch to ensure that there are no hidden duplications.
  Check for Updates: Ensure that your SAP BW system is up to date with the latest patches and updates, as this may resolve known bugs related to this error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to RSDHA291. SAP frequently releases notes that address known issues and provide solutions or workarounds.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review SAP documentation related to query design and InfoProvider configuration for best practices to avoid such errors.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with an SAP BW expert or reach out to SAP support for further assistance.