How To Fix RSAU438 - Error when displaying simulation data

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAU - Update rules

• Message number: 438

• Message text: Error when displaying simulation data

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAU438 - Error when displaying simulation data ?

  The SAP error message RSAU438 typically occurs when there is an issue with displaying simulation data in the context of SAP's data extraction and reporting tools, particularly in the context of the SAP BW (Business Warehouse) or SAP BI (Business Intelligence) environments. This error can arise due to various reasons, including data inconsistencies, authorization issues, or problems with the underlying data model.
  Cause:
  
  Data Inconsistencies: The data being simulated may not be consistent or may have been corrupted during extraction or loading processes.
  Authorization Issues: The user may not have the necessary authorizations to view the simulation data.
  Modeling Issues: There may be issues with the InfoObjects, InfoProviders, or queries that are being used to generate the simulation data.
  Technical Issues: There could be technical problems with the SAP system, such as missing or incorrect configurations.
  
  Solution:
  
  
  Check Data Consistency:
  
  Verify the data in the underlying InfoProviders or data sources. Ensure that the data is correctly loaded and there are no inconsistencies.
  Use transaction codes like RSA1 (Data Warehousing Workbench) to check the status of data loads and transformations.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the simulation data. This can be checked in transaction SU53 (Authorization Check) after the error occurs.
  If necessary, consult with your SAP security team to adjust the user's roles and authorizations.
  
  
  
  Examine the Query/Model:
  
  Check the query definition and ensure that all required fields and InfoObjects are correctly defined.
  Test the query in the BEx Query Designer to see if it runs without errors.
  
  
  
  Technical Checks:
  
  Look for any system logs or error messages that might provide more context about the issue. Use transaction SLG1 to check application logs.
  If the issue persists, consider restarting the relevant background jobs or processes that may be affecting data availability.
  
  
  
  Consult Documentation:
  
  Review SAP Notes and documentation related to the RSAU438 error for any specific patches or updates that may address the issue.
  
  
  
  Contact SAP Support:
  
  If the problem cannot be resolved internally, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: RSA1 (Data Warehousing Workbench), SU53 (Authorization Check), SLG1 (Application Log).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address the RSAU438 error specifically.
  Documentation: Review SAP Help documentation for BW/BI for best practices in data modeling and query design.
  
  By following these steps, you should be able to diagnose and resolve the RSAU438 error effectively.