How To Fix CNV_20900235 - Only &1 messages being displayed.(New account existence check)

CNV_20900235 - Overview

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 235

• Message text: Only &1 messages being displayed.(New account existence check)

Self-Explanatory Message

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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.

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CNV_20900235 - Details

• The SAP error message CNV_20900235 indicates that there is an issue related to the existence check of new accounts during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  The error message "Only &1 messages being displayed" suggests that the system is limiting the number of messages or warnings displayed to the user. This can occur due to various reasons, including:
  
  Data Validation Issues: The system is checking for the existence of accounts that are supposed to be created or migrated, and it finds discrepancies or issues with the data.
  Configuration Settings: The settings in the migration tool may limit the number of messages displayed, which can lead to confusion if there are multiple issues.
  Incomplete Data: The data being migrated may not meet the required criteria, leading to the system only displaying a