How To Fix CNV20201851 - No data records were found in &!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 851

• Message text: No data records were found in &!

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 CNV20201851 - No data records were found in &! ?

  The SAP error message CNV20201851 typically indicates that no data records were found in the specified table or data source during a data migration or conversion process. This error is often encountered in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion projects.
  Cause:
  
  
  Empty Source Table: The most common cause is that the source table or data source specified does not contain any records. This could be due to a variety of reasons, such as:
  
  The data was not loaded into the source system.
  The data was deleted or filtered out before the migration process.
  Incorrect selection criteria or filters applied during the data extraction process.
  
  
  
  Incorrect Configuration: There may be an issue with the configuration settings in the migration tool, leading to incorrect data source references.
  
  
  Authorization Issues: The user executing the migration may not have the necessary authorizations to read the data from the source table.
  
  
  Technical Issues: There could be technical issues with the database or the connection to the source system.
  
  
  Solution:
  
  
  Check Source Data: Verify that the source table or data source actually contains records. You can do this by executing a simple SELECT query in the database or using transaction codes in SAP to view the data.
  
  
  Review Selection Criteria: If filters or selection criteria are applied, review them to ensure they are correct and not overly restrictive.
  
  
  Configuration Review: Check the configuration settings in the migration tool to ensure that the correct data sources are specified and that all necessary parameters are set correctly.
  
  
  User Authorizations: Ensure that the user executing the migration has the necessary authorizations to access the data in the source system.
  
  
  Technical Checks: If the above steps do not resolve the issue, check for any technical problems with the database or the connection. This may involve checking logs or consulting with your IT support team.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message. SAP Notes often contain troubleshooting steps or patches that can resolve specific issues.
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may provide guidance on common issues and their resolutions.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups, as other users may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support for further assistance.