How To Fix CNV_10020139 - If you specify a target det. object, the source package number is ignored

CNV_10020139 - Overview

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 139

• Message text: If you specify a target det. object, the source package number is ignored

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.

CNV_10020139 - Details

• The SAP error message CNV_10020139 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that when a target detailed object is specified, the system is ignoring the source package number. 
  
  Cause:
  The error arises when there is a mismatch or misconfiguration in the data migration settings. Specifically, it occurs when:
  
  A target detailed object is defined in the migration process, but the source package number is not relevant or is not being utilized.
  The system expects either a source package number or a target detailed object to be specified, but not both simultaneously in a conflicting manner.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Migration Settings: Check the settings in your migration project. Ensure that you are not specifying both a target detailed object and a source package number in a way that conflicts with the expected configuration.
  
  
  Adjust