How To Fix MW121 - No log entries exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 121

• 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW121 - No log entries exist ?

  The SAP error message MW121: No log entries exist typically occurs in the context of inventory management or material movements, particularly when trying to view or analyze log entries related to material documents or stock movements. This message indicates that there are no log entries available for the operation you are trying to perform.
  Causes:
  
  No Material Movements: There may not have been any material movements or transactions recorded for the material in question.
  Log Deletion: The logs may have been deleted or purged due to system settings or retention policies.
  Incorrect Selection Criteria: The selection criteria used to retrieve log entries may not match any existing records (e.g., incorrect date range, material number, or document type).
  Authorization Issues: The user may not have the necessary authorizations to view the log entries.
  System Configuration: The system may not be configured to generate logs for certain types of transactions.
  
  Solutions:
  
  Check Material Movements: Verify if there have been any material movements for the specific material or document you are trying to analyze. You can do this by checking transaction codes like MB51 (Material Document List) or MB03 (Display Material Document).
  Review Selection Criteria: Ensure that the selection criteria you are using to retrieve log entries are correct. Adjust the date range, material number, or other parameters as necessary.
  Check Log Settings: Review the system configuration to ensure that logging is enabled for the relevant transactions. This may involve checking the settings in the material management module.
  User Authorizations: Confirm that you have the necessary authorizations to view log entries. If not, contact your SAP security administrator to request the appropriate access.
  Consult with IT Support: If the issue persists, it may be beneficial to consult with your IT support team or SAP Basis team to investigate any underlying system issues or configurations that may be affecting log generation.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB51, MB03, MB1A, MB1B, and MB1C for material document management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for specific notes that may address your situation.
  Documentation: Review SAP documentation related to inventory management and material movements for a better understanding of how logs are generated and maintained.
  
  By following these steps, you should be able to diagnose and resolve the MW121 error in SAP.