How To Fix SY228 - Table & is unknown (internal &)

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 228

• Message text: Table & is unknown (internal &)

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SY228 - Table & is unknown (internal &) ?

  The SAP error message SY228, which states "Table & is unknown (internal &)," typically indicates that the system is unable to recognize or locate a specified database table. This can occur for several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Table Does Not Exist: The specified table may not exist in the database. This could be due to a typo in the table name or because the table has not been created yet.
  Authorization Issues: The user may not have the necessary authorizations to access the table, leading to the system not recognizing it.
  Transport Issues: If the table was recently transported from another system (e.g., from development to production), there may have been an issue during the transport process.
  Database Connection Issues: There may be a problem with the database connection, causing the system to be unable to access the table.
  Namespace Issues: If the table is in a specific namespace and the system is not configured to recognize it, this error may occur.
  System Configuration: The system may not be properly configured to recognize certain tables, especially if they are custom tables.
  
  Solutions:
  
  Check Table Name: Verify that the table name is spelled correctly and that it exists in the database. You can use transaction SE11 (Data Dictionary) to check for the table.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the table. You can check this in transaction SU53 or by consulting with your security team.
  Transport Logs: If the table was recently transported, check the transport logs for any errors or issues that may have occurred during the transport process.
  Database Connection: Verify that the database connection is active and functioning correctly. You can check this in transaction DBACOCKPIT or by consulting your database administrator.
  Namespace Configuration: If the table is in a specific namespace, ensure that the system is configured to recognize it. This may involve adjusting settings in the system configuration.
  Recreate the Table: If the table is missing and should exist, you may need to recreate it. This should be done with caution and typically requires development access.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SU53 (Authorization Check), DBACOCKPIT (Database Administration).
  SAP Notes: Check SAP Notes for any known issues related to this error message. You can search for SY228 in the SAP Support Portal.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.