How To Fix RSRMON063 - Number of selection groups: &1 ( &2 )

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRMON - Message Class for Technical Info

• Message number: 063

• Message text: Number of selection groups: &1 ( &2 )

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRMON063 - Number of selection groups: &1 ( &2 ) ?

  The SAP error message RSRMON063 typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the number of selection groups in a query or report. This error indicates that the number of selection groups defined in the query exceeds the allowed limit.
  Cause:
  The error message RSRMON063 is triggered when:
  
  The number of selection groups defined in a query exceeds the maximum limit set by the system.
  There may be too many filters or selections applied to the query, which can lead to performance issues or exceed system constraints.
  
  Solution:
  To resolve the RSRMON063 error, you can take the following steps:
  
  
  Review Selection Groups: Check the query definition in the Query Designer. Look for the number of selection groups that are being used. If there are too many, consider simplifying the query.
  
  
  Reduce Selection Groups: Try to reduce the number of selection groups by:
  
  Combining similar filters into a single selection group.
  Removing any unnecessary filters that do not contribute to the analysis.
  
  
  
  Optimize Query Design: Optimize the query design to ensure that it is efficient and does not overload the system with too many selection criteria.
  
  
  Check System Settings: Consult with your SAP Basis or BW administrator to check if there are any system settings that can be adjusted to allow for more selection groups, although this is generally not recommended as it may lead to performance degradation.
  
  
  Test the Query: After making adjustments, test the query to ensure that it runs without errors and returns the expected results.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding this error message.
  Performance Considerations: Keep in mind that having too many selection groups can not only lead to errors but can also impact the performance of your queries. Always aim for a balance between the complexity of the query and the performance.
  Documentation: Refer to SAP BW documentation for best practices in query design and optimization.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.