Message type: E = Error
Message class:  CNV_10020 - Message class for package 10020 
Message number: 602
Message text: There is no scan result
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.
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.
The SAP error message CNV_10020602: There is no scan result typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system was unable to find any scan results for the specified data objects or migration objects. Causes: No Data Scanned: The most common cause is that the data migration process has not been executed properly, and therefore, no data has been scanned. Incorrect Configuration: The configuration settings for the migration might be incorrect, leading to no results being generated. Missing or Incomplete Source Data: If the source data is missing or incomplete, the scan may not yield any results. Technical Issues: There could be underlying technical issues, such as database connectivity problems or issues with the migration tool itself. Solutions: Run the Data Scan: Ensure that you have executed the data scan process. This is typically done in the migration cockpit or
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_10020601 Maintain the required parameters for the scan
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_10020600 Number of blocks for division (&1) <= Number of blocks for loading (&2)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_10020603 Relationship data was divided into &1 blocks (approx. block size is &2)
What causes this issue?  Based on the settings stored in the path parameters (transaction CNV_10020_PARAMP), the relationship data for &V3& &a...
CNV_10020604 For &1 &2, division into blocks has not taken place yet
What causes this issue?  For &V1& &V2&, you want to partially load the relationship data from the object table of the database to the ...
Click on this link to search all SAP messages.