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

MN689 - Overview

• 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