How To Fix CNV_20200_CHECK355 -

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 355

• Message text:

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 CNV_20200_CHECK355 - ?

  The SAP error message CNV_20200_CHECK355 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error is part of the SAP Conversion and Migration tools, which are used to facilitate the transition from older SAP systems to newer versions or to S/4HANA.
  Cause:
  The error message CNV_20200_CHECK355 usually indicates that there is a problem with the data being processed. Common causes include:
  
  Data Inconsistencies: The data being migrated may not meet the required format or constraints defined in the target system.
  Missing Required Fields: Certain mandatory fields may be missing in the source data.
  Data Type Mismatches: There may be discrepancies between the data types in the source and target systems.
  Configuration Issues: The migration settings or configurations may not be correctly set up, leading to validation failures.
  
  Solution:
  To resolve the CNV_20200_CHECK355 error, you can follow these steps:
  
  Check the Error Log: Review the detailed error log provided by the migration tool to identify the specific records or fields causing the issue.
  Validate Source Data: Ensure that the source data is complete and adheres to the required formats and constraints. Look for missing or incorrectly formatted fields.
  Adjust Mapping: If there are data type mismatches, adjust the mapping settings in the migration tool to ensure compatibility between source and target fields.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be guidelines or prerequisites that need to be followed.
  Test Migration: Perform a test migration with a smaller dataset to identify and resolve issues before executing a full migration.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common issues and their resolutions.
  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 diagnose and resolve the CNV_20200_CHECK355 error effectively.