How To Fix R7774 - Error when reading InfoCube &1

SAP Error Message - Details

• Message type: E = Error

• Message class: R7 - BW: Data basis

• Message number: 774

• Message text: Error when reading InfoCube &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7774 - Error when reading InfoCube &1 ?

  The SAP error message R7774, which states "Error when reading InfoCube &1," typically occurs when there is an issue accessing or retrieving data from a specific InfoCube in the SAP BW (Business Warehouse) system. This error can arise due to various reasons, including data inconsistencies, issues with the InfoCube structure, or problems with the underlying database.
  Causes of R7774 Error
  
  Data Inconsistencies: There may be inconsistencies in the data stored in the InfoCube, which can prevent successful reading.
  InfoCube Structure Changes: If the structure of the InfoCube has been changed (e.g., adding or removing characteristics or key figures) without proper adjustments in the data model, it can lead to errors.
  Database Issues: Problems with the underlying database, such as corruption or connectivity issues, can also trigger this error.
  Authorization Issues: Lack of proper authorizations for the user trying to access the InfoCube can result in this error.
  Data Load Issues: If there were issues during the data loading process (e.g., incomplete or failed data loads), it could lead to inconsistencies in the InfoCube.
  
  Solutions to R7774 Error
  
  
  Check Data Consistency:
  
  Use transaction codes like RSA1 to check the InfoCube for any inconsistencies.
  Run the consistency check for the InfoCube to identify and resolve any issues.
  
  
  
  Review InfoCube Structure:
  
  Ensure that any recent changes to the InfoCube structure are properly reflected in the data model.
  If changes were made, consider reactivating the InfoCube or performing a data reloading.
  
  
  
  Database Health Check:
  
  Check the database for any issues or corruption. You may need to work with your database administrator to resolve any underlying database problems.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access the InfoCube. This can be done through transaction SU53 to analyze authorization failures.
  
  
  
  Data Load Monitoring:
  
  Check the data load process for the InfoCube to ensure that all data has been loaded correctly. Use transaction LBWQ to monitor the data load queues.
  
  
  
  Rebuild Indexes:
  
  If the InfoCube is heavily used, consider rebuilding the indexes to improve performance and resolve potential access issues.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the R7774 error.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench
  LBWQ: Monitor Data Load
  SE11: Data Dictionary (to check InfoCube structure)
  SE38: Execute programs (to run specific reports for consistency checks)
  
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the steps you have already taken.
  
  
  By following these steps, you should be able to diagnose and resolve the R7774 error effectively.