How To Fix SCTS_DIST_CTL_ORGNZE121 - The collection already contains external requests with import system &1

SCTS_DIST_CTL_ORGNZE121 - Overview

• Message type: E = Error

• Message class: SCTS_DIST_CTL_ORGNZE - Organizer-Specific Messages for Central CTS

• Message number: 121

• Message text: The collection already contains external requests with import system &1

Self-Explanatory Message

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SCTS_DIST_CTL_ORGNZE121 - Details

• The SAP error message SCTS_DIST_CTL_ORGNZE121 indicates that there is an issue with the transport request collection in the context of the SAP Change and Transport System (CTS). Specifically, it means that the collection already contains external requests that are associated with a specific import system, denoted by &1 in the error message.
  
  Cause:
  This error typically occurs when:
  
  You are trying to add a transport request to a collection that already includes requests from an external system (e.g., a different SAP system).
  The transport request you are trying to add is from a different system than the one already present in the collection, which violates the rules of how transport requests can be organized in collections.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Collection: Review the transport request collection to see which requests are already included. You can do this by navigating to the transport organizer (transaction SE09 or SE10) and