How To Fix CNV_20800126 - Contact persons are not meant to be adjusted; no run required

CNV_20800126 - Overview

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 126

• Message text: Contact persons are not meant to be adjusted; no run required

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_20800126 - Details

• The SAP error message CNV_20800126 indicates that there is an issue related to the adjustment of contact persons during a data migration or conversion process. This message typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  The error message suggests that the system has detected an attempt to adjust or modify contact person data, which is not allowed in the current context. This could be due to:
  
  Incorrect Configuration: The migration settings may not be configured to allow adjustments for contact persons.
  Data Integrity Rules: The system has built-in rules that prevent changes to certain types of data, including contact persons, to maintain data integrity.
  Migration Process: The specific migration process you are using may not support adjustments for contact persons, as they may be considered static data that should not be altered during migration.
  
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Review