How To Fix MN689 - Error in update simulation (subsequent settlement)

SAP Error Message - Details

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 689

• Message text: Error in update simulation (subsequent settlement)

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 MN689 - Error in update simulation (subsequent settlement) ?

  The SAP error message MN689, which indicates "Error in update simulation (subsequent settlement)," typically occurs during the process of subsequent settlement in the SAP system, particularly in the context of controlling (CO) and project systems (PS). This error can arise due to various reasons, and understanding the cause is crucial for resolving it.
  Causes of MN689 Error
  
  
  Data Inconsistencies: There may be inconsistencies in the data related to the cost objects, such as cost centers, internal orders, or projects. This can happen if the master data has been changed or if there are missing entries.
  
  
  Configuration Issues: Incorrect configuration settings in the controlling module or project system can lead to errors during the settlement process.
  
  
  Missing Authorizations: The user executing the settlement may not have the necessary authorizations to perform the operation, leading to an error during the update simulation.
  
  
  Locked Objects: If the objects being settled are locked by another process or user, it can cause the update simulation to fail.
  
  
  Technical Issues: There may be underlying technical issues, such as problems with the database or application server, that can lead to this error.
  
  
  Solutions to MN689 Error
  
  
  Check Data Consistency:
  
  Review the master data for the cost objects involved in the settlement.
  Ensure that all necessary entries are present and correct.
  
  
  
  Review Configuration:
  
  Verify the configuration settings in the controlling and project systems.
  Ensure that the settings for subsequent settlement are correctly defined.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to perform the settlement.
  If needed, consult with your SAP security team to review and adjust user roles.
  
  
  
  Unlock Objects:
  
  Check if the objects being settled are locked. If they are, coordinate with the relevant users to unlock them.
  
  
  
  Analyze Logs:
  
  Use transaction codes like SLG1 (Application Log) to check for detailed error logs that can provide more context about the issue.
  Look for any specific error messages or codes that can help pinpoint the problem.
  
  
  
  Technical Support:
  
  If the issue persists, consider reaching out to your SAP Basis team or technical support for assistance. They can help diagnose any underlying technical issues.
  
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  KKAO: For settlement of internal orders.
  CJI3: For displaying project actual costs.
  KSB1: For displaying cost center reports.
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  
  
  Documentation: Review SAP documentation related to subsequent settlement processes in the controlling module for best practices and troubleshooting tips.
  
  
  By following these steps, you should be able to identify the cause of the MN689 error and implement the appropriate solution.