How To Fix CNV20551807 - Choose only one entry

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 807

• Message text: Choose only one entry

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551807 - Choose only one entry ?

  The SAP error message CNV20551807, which states "Choose only one entry," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system expects the user to select a single entry from a list, but multiple entries have been selected instead.
  Cause:
  The primary cause of this error is that the user has attempted to select more than one item in a context where only a single selection is allowed. This can happen in various scenarios, such as when mapping data fields or selecting records for migration.
  Solution:
  To resolve this error, follow these steps:
  
  
  Review Your Selections: Go back to the selection screen where the error occurred and ensure that you are only selecting one entry. Deselect any additional entries that may have been inadvertently selected.
  
  
  Check for Filters: If applicable, apply filters to narrow down the list of entries, making it easier to select the desired single entry.
  
  
  Consult Documentation: Refer to the specific documentation for the migration tool or process you are using to ensure you understand the selection requirements.
  
  
  Retry the Process: After making the necessary adjustments, attempt the operation again to see if the error persists.
  
  
  Related Information:
  
  Migration Tools: This error is often encountered in the context of SAP data migration tools, such as the SAP S/4HANA Migration Cockpit or SAP Data Services.
  User Training: Ensure that users involved in the migration process are adequately trained on how to use the tools and understand the selection criteria.
  SAP Notes: Check for any relevant SAP Notes or updates that may address this error or provide additional context.
  
  If the error continues to occur despite following these steps, it may be beneficial to consult with SAP support or your organization's SAP technical team for further assistance.