How To Fix CNV20201002 - No conversion routine available for subobject of object &1

CNV20201002 - Overview

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 002

• Message text: No conversion routine available for subobject of object &1

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.

CNV20201002 - Details

• The SAP error message CNV20201002 indicates that there is no conversion routine available for a specific subobject of an object in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  This error typically arises during data migration when the system attempts to convert data from one format to another, but it cannot find a defined conversion routine for the specified subobject. This can happen due to several reasons:
  
  Missing Conversion Routines: The required conversion routines for the specific data object or subobject have not been defined or are not available in the system.
  Incorrect Configuration: The configuration settings for the migration or conversion process may be incorrect, leading to the system not being able to locate the appropriate routines.
  Data Model Changes: If there have been changes in the data model (for example, during an upgrade or migration to S/4HANA), the existing routines may