How To Fix RMPS_TRF121 - An element with POID &1 is already part of the export stack '&2'

RMPS_TRF121 - Overview

• Message type: E = Error

• Message class: RMPS_TRF - Message for transfer run time

• Message number: 121

• Message text: An element with POID &1 is already part of the export stack '&2'

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 RMPS_TRF121 - An element with POID &1 is already part of the export stack '&2' ?

  The SAP error message RMPS_TRF121 indicates that there is an issue with the export stack in the context of the SAP system's transport management. Specifically, it means that an element (identified by its POID, or Persistent Object Identifier) is already included in the specified export stack. This can occur during transport operations when trying to add an object that is already part of an existing transport request.
  
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the object you are trying to add to a transport request is already included in another transport request or export stack.
  Transport Request Conflicts: There may be conflicts between different transport requests if multiple requests are trying to include the same object.
  Incorrect Transport Management Configuration: Misconfiguration in the transport management system can lead to issues with object handling.
  
  
  Solution:
  
  
  Check Existing Transport Requests: 
  
  Use transaction code SE09 or SE10 to check the transport requests. Look for