How To Fix CNV_10020727 - Only select rows that do not have an initial non-transparent field

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 727

• Message text: Only select rows that do not have an initial non-transparent field

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020727 - Only select rows that do not have an initial non-transparent field ?

  The SAP error message CNV_10020727 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 has encountered an issue with selecting rows that contain non-transparent fields, which are fields that do not have a direct mapping to a database table or are not intended to be directly manipulated.
  Cause:
  The error is caused by attempting to process or select data from a table that includes non-transparent fields. Non-transparent fields can include:
  
  Fields that are derived or calculated rather than stored directly in the database.
  Fields that are part of a complex data structure or a view that does not allow direct access to the underlying data.
  Fields that are not relevant for the migration or conversion process.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Data Model: Check the data model and identify the fields that are non-transparent. You may need to consult the data dictionary or the technical documentation for the specific table you are working with.
  
  
  Modify the Selection Criteria: Adjust your selection criteria to exclude non-transparent fields. Ensure that your data extraction or transformation logic only includes fields that are transparent and can be directly mapped to the target structure.
  
  
  Use Appropriate Tools: If you are using a migration tool, ensure that you are using the correct version and that it is configured properly to handle the data types and structures involved.
  
  
  Consult SAP Documentation: Refer to SAP's official documentation or notes related to the specific migration or conversion process you are undertaking. There may be specific guidelines or best practices for handling non-transparent fields.
  
  
  Testing: After making adjustments, perform a test run of the migration or conversion process to ensure that the error does not occur again.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the documentation for the SAP S/4HANA Migration Cockpit for guidelines on handling data structures and fields during migration.
  Data Dictionary: Familiarize yourself with the SAP Data Dictionary (SE11) to understand the characteristics of the fields in your tables.
  
  By following these steps, you should be able to address the CNV_10020727 error and successfully proceed with your data migration or conversion tasks.