How To Fix FNDEI_VIEW_PROV304 - &1 or underlying view(s) make use of session variable 'session_user'

SAP Error Message - Details

• Message type: E = Error

• Message class: FNDEI_VIEW_PROV - Message class for CDS View Replication

• Message number: 304

• Message text: &1 or underlying view(s) make use of session variable 'session_user'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FNDEI_VIEW_PROV304 - &1 or underlying view(s) make use of session variable 'session_user' ?

  The SAP error message FNDEI_VIEW_PROV304 typically indicates that there is an issue with the use of session variables, specifically the session_user, in the context of a view or underlying data model. This error often arises in scenarios involving SAP HANA or SAP BW where session variables are used to filter data based on the user session.
  Cause:
  
  Session Variable Usage: The error suggests that the view or underlying data model is trying to use the session_user variable, which may not be properly defined or is not allowed in the context of the view.
  Security Restrictions: There may be security restrictions in place that prevent the use of session variables in certain views or contexts.
  View Definition Issues: The view may be incorrectly defined, or there may be a mismatch in the expected data types or structures.
  
  Solution:
  
  Review View Definition: Check the definition of the view and ensure that the session_user variable is being used correctly. Make sure that it is defined in a way that is compatible with the view's logic.
  Remove or Replace Session Variable: If the use of session_user is not essential, consider removing it or replacing it with a different approach to filter data based on user context.
  Check Security Settings: Review the security settings and permissions related to the view and the session variables. Ensure that the user has the necessary permissions to access the data.
  Test with Different Users: If possible, test the view with different user accounts to see if the issue is user-specific or a broader problem with the view.
  Consult Documentation: Refer to SAP documentation or community forums for any specific guidelines or best practices regarding the use of session variables in views.
  
  Related Information:
  
  SAP HANA Documentation: Check the official SAP HANA documentation for information on session variables and their usage in views.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Notes: Look for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.