How To Fix WM576 - Incorrect access to the buffer in table WLK1

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 576

• Message text: Incorrect access to the buffer in table WLK1

What causes this issue?

In a program, the buffer in table WLK1 was accessed with different sort
criteria.

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?

INCLUDE ISR_SYSTEMFEHLER

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WM576 - Incorrect access to the buffer in table WLK1 ?

  The SAP error message WM576, which states "Incorrect access to the buffer in table WLK1," typically occurs in the context of Warehouse Management (WM) when there is an issue with the internal buffer that is used for managing data in the WLK1 table. This table is related to the storage of warehouse management data, and the error can arise due to various reasons, including data inconsistencies, buffer issues, or problems with the configuration.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data stored in the WLK1 table, which can lead to incorrect access attempts.
  Buffer Issues: The internal buffer that SAP uses to manage data may be corrupted or not properly synchronized.
  Configuration Errors: Incorrect configuration settings in the Warehouse Management module can lead to this error.
  System Bugs: There may be bugs in the SAP system or specific patches that need to be applied.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like SE11 to check the structure of the WLK1 table and ensure that the data is consistent. You may need to run consistency checks or reports to identify any issues.
  Clear Buffer: You can try to clear the buffer for the Warehouse Management module. This can often resolve issues related to incorrect buffer access. Use transaction SM12 to check for and delete any lock entries that may be causing issues.
  Reorganize Tables: Use transaction SE14 to reorganize the WLK1 table. This can help in resolving issues related to data access.
  Check Configuration: Review the configuration settings in the Warehouse Management module to ensure that everything is set up correctly.
  Apply SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address this specific error. Applying the latest patches or updates may resolve the issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system configuration and version.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SM12 (Lock Entries), and SE14 (Database Utility).
  SAP Notes: Regularly check for SAP Notes related to Warehouse Management and the specific error message WM576.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and potentially resolve the WM576 error in your SAP system.