How To Fix CNV_PE_MC007 - Items are already selected, no new selection for object &1 is allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_MC - Messages for Migration Cockpit context

• Message number: 007

• Message text: Items are already selected, no new selection for object &1 is allowed

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 CNV_PE_MC007 - Items are already selected, no new selection for object &1 is allowed ?

  The SAP error message CNV_PE_MC007 indicates that items have already been selected for processing, and no new selection for the specified object (denoted as &1) is allowed. This error typically occurs in the context of data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation.
  Cause:
  
  Duplicate Selection: The error is triggered when an attempt is made to select items that have already been processed or selected in a previous step. This can happen if the user tries to re-select items that are already marked for processing.
  Process State: The system may be in a state where it does not allow further selections for the specified object until the current processing is completed or reset.
  Configuration Issues: There may be configuration settings in the migration tool that restrict further selections once an initial selection has been made.
  
  Solution:
  
  Check Current Selections: Review the current selections for the object in question. Ensure that you are not trying to select items that have already been processed.
  Reset Selections: If you need to change the selection, look for an option to reset or clear the current selections before making new ones. This may involve navigating to the relevant transaction or tool and using a reset function.
  Review Logs: Check the logs or messages in the migration tool to understand what items have been selected and their current status. This can provide insights into why the error is occurring.
  Consult Documentation: Refer to the SAP documentation or help resources related to the specific migration tool you are using. There may be specific guidelines or steps to follow when encountering this error.
  Contact Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support or your internal IT team for assistance. They may have additional insights or solutions based on your specific system configuration.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes related to data migration (e.g., LSMW, SAP S/4HANA Migration Cockpit).
  Migration Tools: Familiarize yourself with the specific migration tools and their functionalities, as they may have unique settings or behaviors that affect item selection.
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.