How To Fix GT521 - DDSTORAGE entry for initial extent is used for check

SAP Error Message - Details

• Message type: E = Error

• Message class: GT - Database utilities

• Message number: 521

• Message text: DDSTORAGE entry for initial extent is used for check

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GT521 - DDSTORAGE entry for initial extent is used for check ?

  The SAP error message GT521 indicates that there is an issue with the database storage allocation for a particular table or object. Specifically, the message "DDSTORAGE entry for initial extent is used for check" suggests that the system is unable to allocate the required initial extent for a database table due to constraints or misconfigurations in the database storage settings.
  Cause:
  
  Insufficient Space: The database may not have enough space allocated for the initial extent of the table.
  Configuration Issues: There may be misconfigurations in the database settings or the SAP Data Dictionary (DDIC) that define how storage is allocated.
  Database Limits: The database may have reached its limits for the number of extents or the size of extents.
  Table Definition Issues: The table definition in the Data Dictionary may not be correctly set up, leading to issues with extent allocation.
  
  Solution:
  
  Check Database Space: Ensure that there is sufficient space available in the database for the initial extent. You may need to increase the size of the database or free up space.
  Review Table Definitions: Check the table definitions in the Data Dictionary (transaction SE11) to ensure that they are correctly configured. Look for any inconsistencies or errors in the definitions.
  Adjust Storage Parameters: If applicable, adjust the storage parameters for the database tables. This may involve changing the initial extent size or the maximum number of extents allowed.
  Database Administration: Consult with your database administrator to review the database settings and ensure that they are optimized for SAP applications.
  Recreate the Table: In some cases, it may be necessary to recreate the table with the correct settings if the current configuration is not salvageable.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), and DB02 (Database Performance Analysis) to investigate and manage database objects.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Database Documentation: Refer to the documentation for your specific database (e.g., Oracle, SQL Server, HANA) for guidelines on managing storage and extents.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.