How To Fix EP303 - Database error: TZB06 not available

SAP Error Message - Details

• Message type: E = Error

• Message class: EP - Messages for Posting Area

• Message number: 303

• Message text: Database error: TZB06 not available

What causes this issue?

Table TZB06 could not be read.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EP303 - Database error: TZB06 not available ?

  The SAP error message EP303, which states "Database error: TZB06 not available," typically indicates that there is an issue with the database table TZB06, which is related to the configuration of time zones in the SAP system. This error can occur for various reasons, including missing or corrupted data in the database table, issues with the database connection, or problems with the SAP system configuration.
  Causes:
  
  Missing Data: The TZB06 table may not have been populated correctly, or the data may have been deleted or corrupted.
  Database Connection Issues: There may be problems with the connection to the database, which can prevent the system from accessing the required table.
  Configuration Issues: The SAP system may not be configured correctly to access the TZB06 table, or there may be inconsistencies in the time zone settings.
  Transport Issues: If the table was recently transported from another system, there may have been issues during the transport process.
  
  Solutions:
  
  Check Table Existence: Verify that the TZB06 table exists in the database. You can do this by using transaction code SE11 (Data Dictionary) and checking if the table is present.
  Data Consistency: If the table exists, check for data consistency. You can use transaction SE16 or SE16N to view the contents of the TZB06 table and ensure that it has the necessary entries.
  Database Connection: Ensure that the database connection is functioning correctly. You can check the connection settings in the SAP system and verify that the database is up and running.
  Transport Logs: If the issue arose after a transport, check the transport logs for any errors or warnings related to the TZB06 table.
  Repopulate the Table: If the table is missing data, you may need to repopulate it. This can be done by executing relevant SAP programs or transactions that populate time zone data.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  System Restart: In some cases, restarting the SAP application server or the database server may resolve transient issues.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE16/SE16N (Data Browser), ST22 (Dump Analysis), SM21 (System Log).
  SAP Notes: Always check for specific SAP Notes related to the error message EP303 for any known issues or fixes.
  Documentation: Review SAP documentation regarding time zone configuration and database management for further insights.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.