How To Fix CNV_20900077 - The scenario is 1:1 rename of vendor numbers

CNV_20900077 - Overview

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 077

• Message text: The scenario is 1:1 rename of vendor numbers

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_20900077 - Details

• The SAP error message CNV_20900077 typically occurs during a data migration or conversion process, particularly when renaming vendor numbers in a 1:1 scenario. This error is part of the SAP Conversion Tools and is often related to issues with the mapping or transformation of vendor data.
  
  Cause:
  The error can arise due to several reasons, including:
  
  Duplicate Vendor Numbers: If the target system already has vendor numbers that conflict with the new vendor numbers being imported, this can lead to errors.
  Data Integrity Issues: There may be inconsistencies or integrity issues in the source data that prevent successful mapping to the target system.
  
  Configuration Issues: The configuration settings for the migration process may not be set up correctly, leading to errors during the conversion.
  Missing Dependencies: If there are related records (e.g., purchase orders, invoices) that reference the vendor numbers being renamed, this can cause issues.
  
  
  Solution:
  To resolve the error CNV_20900077, consider the following steps:
  
  Check for Duplicates: