How To Fix AG221 - Programming error: unknown table ID &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AG - Nachrichten ATP-Server

• Message number: 221

• Message text: Programming error: unknown table ID &1

What causes this issue?

The function module DELTA_MANAGEMENT was called using an unknown table
ID.

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 AG221 - Programming error: unknown table ID &1 ?

  The SAP error message AG221, which states "Programming error: unknown table ID &1," typically indicates that the system has encountered an issue related to a table ID that it does not recognize or that is not defined in the system. This error can occur in various contexts, such as during data processing, report generation, or when executing certain transactions.
  Causes:
  
  Missing or Incorrect Table Definition: The table ID referenced in the error message may not be defined in the system or may have been deleted or modified incorrectly.
  Custom Development Issues: If there are custom programs or enhancements that reference specific table IDs, any changes or errors in those programs can lead to this error.
  Transport Issues: If a transport request containing changes to table definitions was not imported correctly, it could lead to inconsistencies in the system.
  Version Mismatch: If there are discrepancies between different system versions (e.g., development, quality assurance, production), it may lead to unknown table IDs.
  
  Solutions:
  
  Check Table Definitions: Verify that the table ID mentioned in the error message exists in the system. You can do this by checking the relevant data dictionary (SE11) or using transaction codes that allow you to view table definitions.
  Review Custom Code: If the error is occurring in a custom program, review the code to ensure that it is referencing the correct table IDs. Look for any recent changes that may have introduced the error.
  Transport Management: Ensure that all relevant transport requests have been imported correctly and that there are no missing objects. You may need to re-import or adjust the transport requests.
  Debugging: If you have access to debugging tools, you can set breakpoints in the code where the error occurs to get more context about what is causing the issue.
  Consult 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 Consistency Check: Run consistency checks on the system to identify any discrepancies in the database or application layer.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) to investigate the issue further.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the root cause of the AG221 error and implement a suitable solution.