How To Fix FAGL_HDB_GENERATION020 - Generating OLAP views (&3/&4) ...

SAP Error Message - Details

• Message type: E = Error

• Message class: FAGL_HDB_GENERATION - Generation of HDB Objects for ERP Accelerators

• Message number: 020

• Message text: Generating OLAP views (&3/&4) ...

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FAGL_HDB_GENERATION020 - Generating OLAP views (&3/&4) ... ?

  The SAP error message FAGL_HDB_GENERATION020 typically occurs during the generation of OLAP views in the context of the SAP S/4HANA system, particularly when dealing with the Universal Journal (ACDOCA) and the associated data models for reporting and analytics.
  Cause:
  The error can be caused by several factors, including:
  
  Database Issues: There may be issues with the underlying HANA database, such as insufficient resources, connectivity problems, or database locks.
  Configuration Problems: Incorrect configuration settings in the SAP system or in the OLAP view generation process can lead to this error.
  Data Model Issues: Problems with the data model, such as missing or inconsistent data, can prevent the successful generation of OLAP views.
  Authorization Issues: The user executing the generation may not have the necessary authorizations to perform the operation.
  System Performance: High system load or performance issues can lead to timeouts or failures during the generation process.
  
  Solution:
  To resolve the FAGL_HDB_GENERATION020 error, you can take the following steps:
  
  Check Database Status: Ensure that the HANA database is running properly and that there are no connectivity issues. You can check the database logs for any errors or warnings.
  Review Configuration: Verify the configuration settings related to the OLAP views and ensure they are set up correctly.
  Data Consistency Check: Run consistency checks on the data model to ensure that there are no missing or inconsistent entries in the ACDOCA table.
  User Authorizations: Ensure that the user executing the generation has the necessary authorizations to access the required objects and perform the operation.
  Monitor System Performance: Check the system performance and resource utilization. If the system is under heavy load, consider scheduling the generation during off-peak hours.
  Re-run the Generation: After addressing the above points, try to re-run the OLAP view generation process.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSRT (for reporting) or RSD1 (for InfoObjects) to analyze the OLAP views and their configurations.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Logs and Traces: Review the application logs (transaction SLG1) and HANA traces for more detailed error messages that can provide additional context for troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.