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

SAP Error Message - Details

• 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551539 - &1,PARAM=&2: old structure information was removed ?

  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 target systems to ensure that all fields are correctly aligned and that there are no missing or incompatible fields.
  Update Migration Settings: If you are using a migration tool, check the settings and configurations to ensure they are up to date with the latest data structures.
  Data Validation: Validate the data in the source system to ensure it meets the requirements of the target system. This may involve cleaning or transforming the data before migration.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or notes regarding the error message CNV20551539.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Testing: Conduct thorough testing in a development or sandbox environment before performing the migration in the production environment. This can help identify issues early on.
  
  Related Information:
  
  SAP Migration Cockpit: If you are using the SAP Migration Cockpit, familiarize yourself with its functionalities and best practices for data migration.
  Data Model Changes: Keep abreast of any changes in the data model that may affect your migration process, especially if you are moving to a new version of SAP (e.g., S/4HANA).
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights and solutions based on their experiences.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.