How To Fix CNV_10020133 - Select exactly one row

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 133

• Message text: Select exactly one row

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_10020133 - Select exactly one row ?

  The SAP error message CNV_10020133: Select exactly one row typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system expected the user to select a single row from a list of entries, but either no rows or multiple rows were selected instead.
  Cause:
  
  Multiple Selections: The user may have selected more than one row in a table or list where only one selection is allowed.
  No Selection: The user may not have selected any row at all.
  Data Integrity Issues: There may be issues with the data being processed, leading to unexpected results in the selection.
  User Interface Issues: Sometimes, the user interface may not behave as expected, leading to confusion about what is selectable.
  
  Solution:
  
  Select a Single Row: Ensure that you are selecting exactly one row from the list. If you have selected multiple rows, deselect them and choose only one.
  Check for Filters: If you are using filters to narrow down your selection, ensure that the filter criteria are set correctly so that you can see the intended rows.
  Review Data: If the error persists, review the data being processed to ensure that it is valid and does not contain any anomalies that could lead to multiple selections.
  User Interface: If you suspect a UI issue, try refreshing the page or restarting the transaction to see if the problem resolves itself.
  Consult Documentation: Refer to the SAP documentation or help resources related to the specific migration tool you are using for any additional guidance or troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes related to data migration (e.g., LTMC for Migration Cockpit).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to resolve the error CNV_10020133 and proceed with your data migration or conversion tasks.