How To Fix RSCRM623 - Second structure is used in query

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCRM - RSCRM: Messages

• Message number: 623

• Message text: Second structure is used in query

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSCRM623 - Second structure is used in query ?

  The SAP error message RSCRM623, which states "Second structure is used in query," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with the data model or query definition. This error indicates that the query is trying to access a second structure that is not properly defined or is incompatible with the first structure.
  Cause:
  
  Inconsistent Data Model: The query may be referencing multiple InfoProviders or data sources that are not compatible with each other.
  Incorrect Query Definition: The query might be incorrectly set up to use fields from different structures that do not align.
  Changes in Data Model: If there have been recent changes to the underlying data model (like changes in InfoObjects, InfoProviders, or data sources), it may lead to this error.
  Missing or Incorrect Joins: If the query is based on multiple InfoProviders, the joins between them may not be correctly defined.
  
  Solution:
  
  Check Query Definition: Review the query definition in the Query Designer. Ensure that all fields and structures being used are compatible and correctly defined.
  Validate InfoProviders: Ensure that the InfoProviders being used in the query are correctly set up and that their structures are compatible.
  Review Data Model Changes: If there have been recent changes to the data model, ensure that the query is updated accordingly. You may need to refresh the query or revalidate it.
  Check Joins: If the query involves multiple InfoProviders, check the joins between them to ensure they are correctly defined and that the fields being used are compatible.
  Recreate the Query: If the issue persists, consider recreating the query from scratch to ensure that all settings are correct.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSCRM623 for any specific patches or updates that may address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to SAP documentation on Query Designer and InfoProviders for best practices in query design and data modeling.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with an SAP BW/BI expert or reach out to SAP support for further assistance.