How To Fix RTCMMD129 - Only future assignments can be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: RTCMMD - Article Hierarchy

• Message number: 129

• Message text: Only future assignments can be deleted

What causes this issue?

You can only physically delete defined assignments that have not been
saved yet and future assignments.
Expired assignments and assignments that are still valid cannot be
deleted. The valid-from date of the assignment to delete cannot be
earlier than the current date.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RTCMMD129 - Only future assignments can be deleted ?

  The SAP error message RTCMMD129, which states "Only future assignments can be deleted," typically occurs in the context of managing personnel assignments or organizational structures within SAP, particularly in modules related to Human Capital Management (HCM) or Organizational Management (OM).
  Cause:
  This error message is triggered when a user attempts to delete or modify an assignment (such as a position, job, or employee assignment) that is not in the future. In SAP, only assignments that have not yet started (i.e., future assignments) can be deleted. This is a safeguard to maintain data integrity and ensure that historical records are preserved.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Assignment Date: Verify the date of the assignment you are trying to delete. If the assignment is already active or in the past, you will not be able to delete it.
  
  
  Future Assignment: If you need to delete an assignment, ensure that you are working with a future assignment. You may need to create a new assignment with a future date if you want to make changes.
  
  
  Change Instead of Delete: If the assignment is already active, consider whether you can change the assignment instead of deleting it. You may be able to modify the details of the assignment without needing to delete it.
  
  
  Consult with HR or System Administrator: If you believe that the assignment should be deletable or if you need to make significant changes, consult with your HR department or SAP system administrator. They may have the necessary permissions or insights to assist you.
  
  
  Use Transaction Codes: Depending on your role and permissions, you may use specific transaction codes (like PA30 for maintaining HR master data) to view and manage assignments.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. Sometimes, there may be known issues or additional guidance provided by SAP.
  Documentation: Review SAP documentation related to personnel administration and organizational management for best practices on managing assignments.
  User Permissions: Ensure that you have the appropriate permissions to delete or modify assignments in the system. Sometimes, restrictions may be in place based on user roles.
  
  By following these steps, you should be able to address the RTCMMD129 error effectively.