How To Fix RSAN_PR109 - Display execution plan for calculation of intermediate result for node &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_PR -

• Message number: 109

• Message text: Display execution plan for calculation of intermediate result for node &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_PR109 - Display execution plan for calculation of intermediate result for node &1 ?

  The SAP error message RSAN_PR109 typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the execution plan for a query or data processing operation. This error indicates that the system is unable to display the execution plan for the calculation of an intermediate result for a specific node in the data processing flow.
  Cause:
  
  Data Model Issues: There may be inconsistencies or issues in the data model, such as missing or incorrect data sources, transformations, or data flows.
  Performance Issues: The system may be experiencing performance issues, leading to timeouts or failures in generating the execution plan.
  Configuration Problems: Incorrect configuration settings in the BW system or in the specific query or data flow can lead to this error.
  System Resource Limitations: Insufficient memory or processing power on the server can prevent the execution plan from being generated.
  Query Design Issues: The query may be poorly designed, leading to complex calculations that the system struggles to process.
  
  Solution:
  
  Check Data Model: Review the data model for any inconsistencies or errors. Ensure that all data sources and transformations are correctly defined and functioning.
  Optimize Queries: Simplify the query design if possible. Reduce the complexity of calculations or the number of nodes in the execution plan.
  Monitor System Performance: Check system performance metrics to identify any resource bottlenecks. If necessary, allocate more resources or optimize existing ones.
  Review Configuration: Ensure that all relevant configuration settings in the BW system are correct. This includes settings for the InfoProviders, queries, and data flows.
  Analyze Execution Plan: If possible, analyze the execution plan for the query to identify any specific nodes or calculations that are causing issues.
  Check for Updates: Ensure that your SAP BW system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSAN_PR109 for any specific fixes or recommendations provided by SAP.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze and manage your data models and queries.
  Performance Analysis Tools: Utilize tools like ST03N (Workload Analysis) or ST04 (Database Performance Analysis) to monitor system performance and identify bottlenecks.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.