How To Fix /PLMU/PPE_ENG_UI124 - Deletion of the simulation buffer failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMU/PPE_ENG_UI -

• Message number: 124

• Message text: Deletion of the simulation buffer failed

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 /PLMU/PPE_ENG_UI124 - Deletion of the simulation buffer failed ?

  The SAP error message /PLMU/PPE_ENG_UI124: Deletion of the simulation buffer failed typically occurs in the context of the SAP Production Planning and Execution (PP/PE) module, particularly when dealing with simulation data or buffers. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Database Locking Issues: The simulation buffer may be locked by another process or user, preventing deletion.
  Authorization Issues: The user may not have the necessary authorizations to delete the simulation buffer.
  Data Integrity Issues: There may be inconsistencies or corruption in the simulation data that prevent deletion.
  System Configuration: Incorrect configuration settings in the SAP system related to the simulation buffer.
  
  Solutions:
  
  
  Check for Locks:
  
  Use transaction code SM12 to check for any locks on the simulation buffer tables. If you find locks, you may need to wait for the other process to complete or contact the user who holds the lock.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to perform deletion operations. You can check this using transaction code SU53 after the error occurs to see if there are any authorization issues.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the relevant tables to identify and resolve any data integrity issues. You can use transaction codes like SE11 to check the table structure and SE16 to view the data.
  
  
  
  System Logs:
  
  Check the system logs (transaction code SM21) for any related error messages or warnings that could provide more context about the failure.
  
  
  
  Reboot or Restart:
  
  In some cases, a simple restart of the SAP application server or the relevant background jobs may resolve temporary issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant logs or screenshots.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SU53 (for authorization checks), SM21 (for system logs), and SE11/SE16 (for data inspection).
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal. There may be specific patches or updates that address this issue.
  Documentation: Review the SAP documentation for the PP/PE module to understand the context in which this error occurs and any best practices for managing simulation buffers.
  
  By following these steps, you should be able to diagnose and potentially resolve the error message /PLMU/PPE_ENG_UI124: Deletion of the simulation buffer failed.