How To Fix CNV20330011 - No mapping for DOMNAME=J_OBJNR necessary

CNV20330011 - Overview

• Message type: E = Error

• Message class: CNV20330 - Message for package 20330 (object numbers)

• Message number: 011

• Message text: No mapping for DOMNAME=J_OBJNR necessary

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.

CNV20330011 - Details

• The SAP error message CNV20330011 with the description "No mapping for DOMNAME=J_OBJNR necessary" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system is unable to find a mapping for the specified domain name (in this case, J_OBJNR), which is likely related to an object number.
  
  Cause:
  
  Missing Mapping: The error suggests that there is no defined mapping for the domain J_OBJNR in the migration or conversion settings. This could happen if the data model has changed or if the necessary mapping was not created during the setup of the migration project.
  
  Configuration Issues: There may be issues in the configuration of the migration project, such as missing or incorrect entries in the mapping tables.
  Data Model Changes: If the source system has undergone changes that affect the data model, it may lead to discrepancies in the expected mappings.
  
  
  Solution:
  
  Check