How To Fix /ISDFPS/MM_CS161 - Force element &1 is undergoing system switch; posting not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MM_CS -

• Message number: 161

• Message text: Force element &1 is undergoing system switch; posting not permitted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MM_CS161 - Force element &1 is undergoing system switch; posting not permitted ?

  The SAP error message /ISDFPS/MM_CS161 Force element &1 is undergoing system switch; posting not permitted typically occurs in the context of SAP's Flexible Real Estate Management (RE-FX) or similar modules where force elements (like cost centers, internal orders, etc.) are involved in financial postings.
  Cause:
  This error indicates that the force element (in this case, represented by &1) is currently undergoing a system switch. A system switch can occur for various reasons, such as:
  
  System Maintenance: The force element is being updated or modified in the system, which prevents any postings until the switch is complete.
  Configuration Changes: Changes in the configuration of the force element that require a temporary lock to ensure data integrity.
  Data Consistency Checks: The system may be performing checks to ensure that the data related to the force element is consistent before allowing further postings.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check System Status: Verify if there is any ongoing maintenance or system switch for the force element. You may need to consult with your SAP Basis or system administrator to get more information about the current status.
  
  
  Wait for Completion: If the system switch is temporary, you may need to wait until the process is completed. Once the switch is done, you should be able to post again.
  
  
  Review Configuration Changes: If there were recent changes made to the configuration of the force element, ensure that they have been completed successfully and that the element is no longer locked.
  
  
  Check for Locks: Use transaction codes like SM12 to check for any locks on the force element. If there are locks that are no longer needed, they can be released.
  
  
  Consult Documentation: Review any relevant SAP documentation or notes related to the error message for additional context or specific instructions.
  
  
  Contact SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP support for assistance. They can provide insights based on the specific configuration and setup of your system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to check locks), SM21 (to view system logs), and SE11 (to check table definitions) for troubleshooting.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  User Roles and Authorizations: Ensure that the user attempting the posting has the necessary authorizations to perform actions on the force element.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.