How To Fix CNV_10020127 - Specify a table first

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 127

• Message text: Specify a table first

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 CNV_10020127 - Specify a table first ?

  The SAP error message CNV_10020127: Specify a table first typically occurs in the context of 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 expects you to specify a table or a data source before proceeding with the operation.
  Cause:
  
  Missing Table Specification: The error usually arises when the user attempts to execute a migration or conversion task without selecting or specifying a source table or data structure.
  Incorrect Configuration: There may be a misconfiguration in the migration settings or parameters that leads to the system not recognizing the required table.
  User Interface Issue: Sometimes, the user interface may not have properly loaded the available tables, leading to the inability to select one.
  
  Solution:
  
  Specify a Table: Ensure that you have selected a valid source table or data structure in the migration tool. Look for a dropdown or selection field where you can choose the appropriate table.
  Check Configuration: Review the configuration settings of the migration project to ensure that all necessary parameters are correctly set up, including the source and target systems.
  Refresh the Interface: If you suspect a UI issue, try refreshing the page or restarting the migration tool to see if the tables load correctly.
  Consult Documentation: Refer to the official SAP documentation for the specific migration tool you are using to ensure you are following the correct steps.
  Check Authorizations: Ensure that you have the necessary authorizations to access the tables and perform the migration tasks.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the SAP S/4HANA Migration Cockpit documentation for detailed instructions on how to set up and execute migration tasks.
  Community Forums: Consider visiting SAP Community forums or other user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.