How To Fix WMGW_MM_MATRIX012 - No log entries exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WMGW_MM_MATRIX - Messages for General Matrix Maintenance (Article Master)

• Message number: 012

• Message text: No log entries exist

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WMGW_MM_MATRIX012 - No log entries exist ?

  The SAP error message WMGW_MM_MATRIX012: No log entries exist typically occurs in the context of the Warehouse Management (WM) module, particularly when dealing with matrix transactions or operations that require log entries for processing. This error indicates that the system is unable to find any log entries related to the operation you are trying to perform.
  Causes:
  
  No Previous Transactions: The error may arise if there have been no previous transactions or activities logged for the specific operation you are trying to execute.
  Data Deletion: Log entries may have been deleted or purged from the system, either manually or through a scheduled job.
  Incorrect Selection Criteria: The selection criteria used to retrieve log entries may be incorrect, leading to no results being found.
  System Configuration Issues: There may be configuration issues in the WM module that prevent log entries from being created or retrieved.
  
  Solutions:
  
  Check Transaction History: Verify if there are any previous transactions related to the operation. If not, you may need to perform the necessary transactions first.
  Review Selection Criteria: Ensure that the selection criteria you are using to retrieve log entries are correct. Adjust the criteria if necessary.
  Check for Data Deletion: Investigate if any data deletion processes have been executed that might have removed the log entries. If so, you may need to restore the data from a backup if available.
  System Configuration: Review the configuration settings in the WM module to ensure that logging is enabled and functioning correctly. Consult with your SAP Basis or WM consultant if needed.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the WM module, such as LT03 (Transfer Order Creation), LT12 (Confirm Transfer Order), etc., to understand the context of the operations you are performing.
  SAP Documentation: Refer to the official SAP documentation for Warehouse Management for detailed information on logging and transaction processing.
  Support Community: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP support team or consult with SAP directly for further assistance.