How To Fix UGX2026 - Generate data basis &1 again

SAP Error Message - Details

• Message type: E = Error

• Message class: UGX2 - Messages for XBRL Reporting

• Message number: 026

• Message text: Generate data basis &1 again

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UGX2026 - Generate data basis &1 again ?

  The SAP error message UGX2026, which states "Generate data basis &1 again," typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there is an issue with the data basis generation for a specific InfoProvider or data model. This error can arise due to various reasons, such as inconsistencies in the data model, issues with the underlying data sources, or problems during the data loading process.
  Causes:
  
  Inconsistent Data Model: Changes made to the data model (like InfoObjects, InfoProviders, or transformations) that are not properly reflected in the data basis.
  Data Loading Issues: Problems during the data loading process, such as failed data loads or incomplete data.
  Missing or Incorrect Settings: Configuration settings for the InfoProvider or data model may be incorrect or incomplete.
  Database Issues: Issues with the underlying database, such as connectivity problems or data integrity issues.
  
  Solutions:
  
  
  Re-generate the Data Basis:
  
  Go to the relevant InfoProvider or data model in the SAP BW system.
  Use the transaction code RSA1 to access the Data Warehousing Workbench.
  Navigate to the InfoProvider and select the option to regenerate the data basis. This can often resolve inconsistencies.
  
  
  
  Check Data Load Status:
  
  Review the data load process to ensure that all data loads have completed successfully.
  Use transaction LBWQ to check the status of data loads and resolve any issues.
  
  
  
  Review and Correct Configuration:
  
  Check the configuration settings for the InfoProvider or data model to ensure they are correct.
  Make sure that all necessary InfoObjects and transformations are properly defined.
  
  
  
  Check for Database Issues:
  
  Ensure that the database is functioning correctly and that there are no connectivity issues.
  Run database consistency checks if necessary.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  System Restart:
  
  In some cases, a system restart may help resolve temporary issues that could be causing the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), LBWQ (Data Load Monitor), and RSCUSTV10 (Customizing for BW).
  SAP Documentation: Refer to SAP Help documentation for detailed information on data modeling and troubleshooting in SAP BW.
  Community Forums: Engage with SAP community forums or user groups for shared experiences and solutions related to this error.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or BW support team for further investigation.