How To Fix CNV_CDMC_UCIA020 - & customer objects were found to be affected by change in SAP objects

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_UCIA - CDMC Upgrade/Change Impact Analysis

• Message number: 020

• Message text: & customer objects were found to be affected by change in SAP objects

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CDMC_UCIA020 - & customer objects were found to be affected by change in SAP objects ?

  The SAP error message CNV_CDMC_UCIA020 typically relates to issues encountered during the conversion or migration of data in SAP systems, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that customer objects (custom developments or configurations) are affected by changes in standard SAP objects, which can lead to inconsistencies or conflicts during the migration process.
  Cause:
  
  Changes in Standard Objects: The error often arises when there are changes in standard SAP objects (like tables, fields, or structures) that conflict with custom objects created by the customer. This can happen during system upgrades or migrations to newer versions of SAP.
  Incompatibility: Custom objects may rely on certain fields or structures that have been modified or removed in the new version of SAP, leading to incompatibility.
  Data Model Changes: Changes in the underlying data model of SAP can affect how custom objects interact with standard objects.
  
  Solution:
  
  Analyze Affected Objects: Use the SAP tools to identify which customer objects are affected. This may involve checking the logs or using transaction codes like SE80 or SE11 to analyze the custom developments.
  Adjust Custom Objects: Modify the affected custom objects to align with the changes in the standard SAP objects. This may involve:
  
  Updating field mappings.
  Adjusting data structures.
  Rewriting custom code to accommodate changes.
  
  
  Testing: After making adjustments, thoroughly test the custom objects to ensure they function correctly with the updated standard objects.
  Consult Documentation: Review SAP notes and documentation related to the specific version upgrade or migration you are performing. SAP often provides guidance on how to handle such changes.
  Engage SAP Support: If the issue persists or if you need further assistance, consider reaching out to SAP support for help with specific error messages and guidance on best practices for handling custom objects during migrations.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide additional context or solutions for the CNV_CDMC_UCIA020 error.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into handling custom objects during migration.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their experiences and solutions.
  
  By following these steps, you should be able to address the CNV_CDMC_UCIA020 error and ensure a smoother migration process.