How To Fix /SCMTMS/OM230 - Cannot remove assignment; assignment of requirement to item &1 is fixed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/OM -

• Message number: 230

• Message text: Cannot remove assignment; assignment of requirement to item &1 is fixed

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 /SCMTMS/OM230 - Cannot remove assignment; assignment of requirement to item &1 is fixed ?

  The SAP error message /SCMTMS/OM230 indicates that there is an issue with removing an assignment of a requirement to a specific item in the Transportation Management (TM) module. The message states that the assignment is "fixed," meaning that it cannot be removed due to certain constraints or conditions.
  Cause:
  
  Fixed Assignment: The assignment of the requirement to the item is marked as fixed, which typically means that it has been locked or is in a state that prevents modification.
  Dependencies: There may be dependencies or relationships with other objects (like transportation lanes, freight orders, etc.) that prevent the removal of the assignment.
  Status of the Item: The item may be in a status that does not allow changes, such as being part of a completed or confirmed process.
  Configuration Settings: Certain configuration settings in the system may enforce restrictions on modifying assignments.
  
  Solution:
  
  Check Item Status: Verify the status of the item to ensure it is not in a completed or locked state. If it is, you may need to change the status or unlock it before attempting to remove the assignment.
  Review Dependencies: Look for any dependencies or relationships that might be causing the assignment to be fixed. This could involve checking related documents or processes.
  Consult Configuration: Review the configuration settings in the SAP TM module to see if there are any rules or settings that prevent the removal of assignments. Adjust these settings if necessary and if you have the appropriate permissions.
  Use Transaction Codes: Utilize relevant transaction codes (like /SCMTMS/OM for managing assignments) to check the details of the assignment and see if there are any options to modify or delete it.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting the SAP Help Portal for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or workarounds.
  Documentation: Review the SAP TM documentation for information on managing assignments and understanding the implications of fixed assignments.
  User Permissions: Ensure that you have the necessary permissions to make changes to assignments in the system.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the error message /SCMTMS/OM230.