How To Fix CNV20551781 - Select only one table

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 781

• Message text: Select only one table

What causes this issue?

You have selected more than one table, by checking more than one
checkboxes.

System Response

Deletion criterion of more than one table cannot be displayed
simultaneously.

How to fix this error?

Select only one entry by marking the checkbox of only one table.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551781 - Select only one table ?

  The SAP error message CNV20551781, which states "Select only one table," 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 only one table for the operation being performed, but multiple tables have been selected instead.
  Cause:
  
  Multiple Table Selection: The most common cause of this error is that the user has inadvertently selected more than one table in a context where only a single table is allowed.
  Configuration Issues: There may be a misconfiguration in the migration settings or parameters that allows for multiple selections when only one is expected.
  User Interface Limitations: The user interface may not be clear, leading to confusion about how many tables can be selected.
  
  Solution:
  
  Select Only One Table: Review your selection and ensure that you are only selecting one table at a time. Deselect any additional tables that may have been selected.
  Check Migration Settings: If you are using a migration tool, check the settings or parameters to ensure they are configured correctly for single table operations.
  Consult Documentation: Refer to the official SAP documentation for the specific migration tool you are using to understand the expected input and limitations.
  Error Handling: If the error persists, consider checking for any updates or patches for the migration tool, as there may be known issues that have been resolved in later versions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered the same issue and what solutions they found effective.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it provides guidelines and best practices for data migration.
  
  If you continue to experience issues after following these steps, it may be beneficial to reach out to SAP support for further assistance.