How To Fix RSAU402 - Internal error while reading data for InfoProvider &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAU - Update rules

• Message number: 402

• Message text: Internal error while reading data for InfoProvider &

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 RSAU402 - Internal error while reading data for InfoProvider & ?

  The SAP error message RSAU402, which states "Internal error while reading data for InfoProvider &," typically indicates that there is an issue with the data retrieval process from the specified InfoProvider in SAP BW (Business Warehouse). This error can arise due to various reasons, including data inconsistencies, issues with the InfoProvider itself, or problems with the underlying database.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data stored in the InfoProvider, which can lead to errors during data retrieval.
  InfoProvider Configuration Issues: The InfoProvider may not be configured correctly, or there may be issues with the underlying data model.
  Database Issues: Problems with the database, such as connectivity issues or corruption, can also lead to this error.
  Authorization Issues: Lack of proper authorizations for the user trying to access the InfoProvider can result in this error.
  System Performance: High load on the system or performance issues can lead to timeouts or internal errors.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like RSA1 to check the consistency of the data in the InfoProvider. You can also run consistency checks to identify and resolve any issues.
  Review InfoProvider Configuration: Ensure that the InfoProvider is correctly configured. Check the settings and make sure that all necessary data sources are properly linked.
  Database Health Check: Perform a health check on the database to ensure that it is functioning correctly. Look for any errors in the database logs and resolve them.
  Authorization Check: Verify that the user has the necessary authorizations to access the InfoProvider. You can check this using transaction SU53 to analyze authorization failures.
  System Performance Monitoring: Monitor the system performance to identify any bottlenecks. If the system is under heavy load, consider optimizing queries or increasing system resources.
  Rebuild Indexes: If the issue persists, consider rebuilding indexes on the database tables related to the InfoProvider to improve performance and resolve potential corruption issues.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  Related Information:
  
  Transaction Codes: RSA1 (Data Warehousing Workbench), RSA3 (DataSource Test), and ST22 (Dump Analysis) can be useful for troubleshooting.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  Documentation: Review SAP documentation related to InfoProviders and data retrieval processes for additional insights and best practices.
  
  By following these steps, you should be able to diagnose and resolve the RSAU402 error effectively.