How To Fix RSANA_UMM_API145 - Invalid navigation

SAP Error Message - Details

• Message type: E = Error

• Message class: RSANA_UMM_API - UMM API Messages

• Message number: 145

• Message text: Invalid navigation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSANA_UMM_API145 - Invalid navigation ?

  The SAP error message RSANA_UMM_API145: Invalid navigation typically occurs in the context of SAP BW (Business Warehouse) or SAP Analytics, particularly when dealing with queries or data models. This error indicates that there is an issue with the navigation path or the way data is being accessed or queried.
  Causes:
  
  Invalid Query Structure: The query may be incorrectly structured, leading to navigation issues.
  Missing or Incorrect InfoObjects: The InfoObjects used in the query may not be correctly defined or may be missing.
  Data Model Changes: Changes in the underlying data model (like InfoProviders or InfoObjects) that are not reflected in the query.
  Authorization Issues: Lack of proper authorizations to access certain InfoObjects or data.
  Transport Issues: If the query or data model was transported from one system to another, there may be inconsistencies.
  
  Solutions:
  
  Check Query Structure: Review the query definition in the Query Designer to ensure that all InfoObjects and navigational attributes are correctly defined.
  Validate InfoObjects: Ensure that all InfoObjects used in the query are active and correctly configured in the system.
  Rebuild the Query: If the query is complex, consider rebuilding it from scratch to ensure that all components are correctly linked.
  Check Authorizations: Verify that the user has the necessary authorizations to access the data and InfoObjects involved in the query.
  Transport Consistency: If the issue arose after a transport, check the transport logs and ensure that all necessary objects were transported correctly.
  Debugging: Use transaction codes like RSRT (Query Monitor) to debug the query and identify where the navigation is failing.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation on BW queries and navigation to ensure best practices are being followed.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation.