How To Fix ATO_CUSTOMER155 - Transport request is not unique.

SAP Error Message - Details

• Message type: E = Error

• Message class: ATO_CUSTOMER - ATO Messages for the End User

• Message number: 155

• Message text: Transport request is not unique.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ATO_CUSTOMER155 - Transport request is not unique. ?

  The SAP error message ATO_CUSTOMER155, which states "Transport request is not unique," typically occurs when there is an attempt to transport an object or a set of objects that are associated with multiple transport requests. This can happen in various scenarios, such as when multiple developers are working on the same object or when there are overlapping changes in the transport requests.
  Cause:
  
  Multiple Transport Requests: The object you are trying to transport is included in more than one transport request.
  Transport Request Conflicts: There may be conflicts between transport requests due to overlapping changes or modifications made by different developers.
  Incorrect Transport Request Assignment: The object may not be correctly assigned to a single transport request, leading to ambiguity.
  
  Solution:
  
  Identify Transport Requests: Use transaction code SE09 or SE10 to view the transport requests associated with the object. Check which transport requests contain the object in question.
  Consolidate Changes: If possible, consolidate the changes into a single transport request. This may involve removing the object from one of the transport requests.
  Release Transport Requests: Ensure that the transport requests are released properly. Sometimes, releasing a transport request can resolve conflicts.
  Check Object Assignment: Verify that the object is assigned to the correct transport request. You can do this by checking the object list in the transport request.
  Consult with Team Members: If multiple developers are working on the same object, coordinate with them to ensure that changes are not conflicting and are being transported correctly.
  
  Related Information:
  
  Transaction Codes: SE09 (Workbench Organizer), SE10 (Customizing Organizer) are useful for managing transport requests.
  Transport Management System (TMS): Understanding how TMS works can help in managing transport requests effectively.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Documentation: Review SAP documentation on transport requests and object management for best practices.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.