How To Fix W_CB145 - Wrong parameter: No change list exists for item &1

SAP Error Message - Details

• Message type: E = Error

• Message class: W_CB -

• Message number: 145

• Message text: Wrong parameter: No change list exists for item &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message W_CB145 - Wrong parameter: No change list exists for item &1 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  W_CB145 - Wrong parameter: No change list exists for item &1
  
  Cause:
  This warning message occurs when you try to perform an operation (such as a transport or change request action) on an object or item for which no change list (also known as a transport request or change request) exists. In other words, the system expects a change list to be assigned or linked to the object, but it cannot find one.
  This typically happens in scenarios involving:
  
  Transport Organizer (SE09/SE10) operations.
  Change and Transport System (CTS) activities.
  When trying to release or modify an object that has not been assigned to any transport request.
  When a program or function module expects a valid change list parameter but receives an empty or invalid one.
  
  
  Explanation:
  
  Change list: A container (transport request) that groups changes to SAP objects for transport between systems.
  The system requires a valid change list to track and manage changes.
  If the parameter specifying the change list is missing, incorrect, or the change list does not exist, this warning is triggered.
  
  
  Solution:
  
  
  Check the Change List Parameter:
  
  Verify that the object or item you are working with is assigned to a valid change list.
  Ensure that the change list number passed as a parameter is correct and exists in the system.
  
  
  
  Create or Assign a Change List:
  
  If no change list exists, create a new transport request/change list in transaction SE09 or SE10.
  Assign the object or item to this newly created change list.
  
  
  
  Verify Transport Request Status:
  
  Make sure the change list/transport request is not deleted or released prematurely.
  The change list should be modifiable if you want to add or change objects.
  
  
  
  Check Program or Function Module Call:
  
  If this error occurs during a custom program or function module execution, check the code to ensure the change list parameter is correctly passed.
  Add error handling or validation to prevent passing empty or invalid change list parameters.
  
  
  
  SAP Notes and Documentation:
  
  Check SAP Notes related to CTS and transport errors for any known issues or patches.
  Review SAP documentation on Change and Transport System (CTS) for proper handling of change lists.
  
  
  
  
  Related Information:
  
  Transactions:
  
  SE09 / SE10 — Transport Organizer
  SE01 — Transport Organizer Tools
  
  
  Tables:
  
  E071 — Change requests (transport requests)
  E071K — Objects in change requests
  
  
  SAP Notes:
  
  Search for notes related to W_CB145 or CTS transport errors.
  
  
  Common Scenarios:
  
  Transporting custom developments.
  Modifying standard SAP objects without proper transport requests.
  Automated transport tools or scripts passing incorrect parameters.
  
  
  
  
  If you provide the context or transaction where this error occurs, I can help with more specific guidance.