How To Fix CNV20200456 - &1: added to CNVSTEPS: TIMESTEP=&2,STEPNUM=&3,CONVFUNC=&4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 456

• Message text: &1: added to CNVSTEPS: TIMESTEP=&2,STEPNUM=&3,CONVFUNC=&4

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200456 - &1: added to CNVSTEPS: TIMESTEP=&2,STEPNUM=&3,CONVFUNC=&4 ?

  The SAP error message CNV20200456 is related to the SAP S/4HANA migration process, specifically during the data conversion steps. This error typically indicates that there is an issue with the conversion function or the data being processed in the migration project.
  Cause:
  The error message CNV20200456 generally arises due to one of the following reasons:
  
  Data Inconsistencies: There may be inconsistencies or issues with the data being converted, such as missing or invalid entries.
  Configuration Issues: The configuration settings for the migration process may not be set up correctly, leading to failures in specific conversion steps.
  Custom Code or Enhancements: If there are custom enhancements or modifications in the system, they may interfere with the standard conversion functions.
  Missing Dependencies: Certain dependencies or prerequisites for the conversion steps may not be met.
  
  Solution:
  To resolve the CNV20200456 error, you can follow these steps:
  
  
  Check Logs: Review the detailed logs for the migration process to identify the specific step that is causing the error. This can provide insights into what data or configuration is problematic.
  
  
  Data Validation: Validate the data being processed in the conversion step. Ensure that all required fields are populated and that there are no invalid entries.
  
  
  Configuration Review: Verify the configuration settings for the migration project. Ensure that all necessary settings are correctly configured.
  
  
  Custom Code Review: If there are custom enhancements, review the code to ensure it is compatible with the migration process. You may need to adjust or temporarily disable custom code to isolate the issue.
  
  
  Run Pre-Checks: Use the SAP S/4HANA Migration Cockpit or other pre-check tools to identify potential issues before running the migration.
  
  
  Consult Documentation: Refer to the official SAP documentation for the specific migration project you are working on. This may provide additional context or troubleshooting steps.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs to help diagnose the problem.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it provides tools and resources for managing the migration process effectively.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV20200456 error during your SAP migration process.