How To Fix CNV20551539 - &1,PARAM=&2: old structure information was removed

CNV20551539 - Overview

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 539

• Message text: &1,PARAM=&2: old structure information was removed

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.

CNV20551539 - Details

• The SAP error message CNV20551539 typically relates to issues encountered during data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other data conversion tools. The message indicates that old structure information has been removed, which can lead to inconsistencies or issues in the data being processed.
  
  Cause:
  
  Data Structure Changes: The error often arises when there are changes in the data structure between the source and target systems. This can happen if the data model has been updated or if there are discrepancies in the data definitions.
  Incompatible Data: The data being migrated may not conform to the expected structure in the target system, leading to the removal of old structure information.
  
  Configuration Issues: There may be configuration settings in the migration tool that are not aligned with the current data structures.
  
  
  Solution:
  
  Check Data Mapping: Review the data mapping between the source and