How To Fix CNV_20200_CHECK259 - Implicit merge of securities account groups

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 259

• Message text: Implicit merge of securities account groups

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_CHECK259 - Implicit merge of securities account groups ?

  The SAP error message CNV_20200_CHECK259 related to the implicit merge of securities account groups typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a conflict or inconsistency in the securities account groups that are being processed.
  Cause:
  
  Duplicate Account Groups: The error often occurs when there are duplicate securities account groups in the source data that are being merged or converted.
  Inconsistent Data: There may be inconsistencies in the data structure or definitions of the securities account groups, leading to conflicts during the merge process.
  Configuration Issues: The configuration settings in the target system may not align with the source data, causing issues during the migration.
  
  Solution:
  
  Review Account Groups: Check the securities account groups in the source system to identify any duplicates or inconsistencies. Ensure that each account group is unique and correctly defined.
  Adjust Mapping: If you are using a mapping file or tool, ensure that the mapping for securities account groups is correctly set up to avoid conflicts.
  Data Cleansing: Cleanse the data before migration. This may involve removing duplicates, standardizing account group definitions, and ensuring that all necessary fields are populated correctly.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using. There may be specific guidelines or best practices for handling securities account groups.
  Testing: Conduct thorough testing in a development or sandbox environment before executing the migration in the production environment. This can help identify and resolve issues without impacting live data.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error message.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide specific instructions for handling securities account groups.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.