How To Fix S03013 - Database error; Unable to read tree data

SAP Error Message - Details

• Message type: E = Error

• Message class: S03 - Messages for Enjoy TCC Monitors, July 20, 1999

• Message number: 013

• Message text: Database error; Unable to read tree data

What causes this issue?

The system was unable to read important data from the database.

System Response

The navigation tree cannot be completely displayed.

How to fix this error?

Repeat the action. If the error persists, check your frontend (GUI)
installation.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S03013 - Database error; Unable to read tree data ?

  The SAP error message S03013, which indicates a "Database error; Unable to read tree data," typically arises from issues related to the database or the data structure within the SAP system. This error can occur in various contexts, such as when accessing certain transactions, reports, or data records.
  Causes:
  
  Database Corruption: The underlying database may have corruption or inconsistencies that prevent the system from reading the required data.
  Data Structure Issues: There may be issues with the data structure, such as missing or inconsistent entries in the database tables.
  Locking Issues: If the data is being accessed by another process or transaction, it may lead to locking issues that prevent reading the data.
  Configuration Issues: Incorrect configuration settings in the SAP system or database can lead to this error.
  Transport Issues: If there were recent transports that included changes to the database schema or data, they may not have been applied correctly.
  
  Solutions:
  
  Check Database Integrity: Use database tools to check for corruption or inconsistencies. Depending on the database (e.g., Oracle, SQL Server, HANA), there are specific commands and tools to verify and repair the database.
  Review Logs: Check the SAP application logs (transaction SLG1) and database logs for more detailed error messages that can provide insights into the root cause.
  Data Consistency Check: Run consistency checks on the relevant tables using transaction codes like SE14 (for database utility) or SE11 (for data dictionary).
  Clear Locks: Use transaction SM12 to check for and clear any locks that may be preventing access to the data.
  Reconfigure Settings: Review and correct any configuration settings that may be causing the issue.
  Restore from Backup: If the database is severely corrupted and cannot be repaired, restoring from a recent backup may be necessary.
  Contact SAP Support: If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  Database Documentation: Refer to the documentation for the specific database being used with SAP for troubleshooting database-related issues.
  System Monitoring: Implement monitoring tools to keep track of database performance and integrity to prevent future occurrences of similar issues.
  
  Always ensure that you have proper backups and a recovery plan in place before performing any major changes or repairs to the database.