How To Fix CNV_20200_CHECK255 - All source house bank account ID's exist

CNV_20200_CHECK255 - Overview

• Message type: E = Error

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

• Message number: 255

• Message text: All source house bank account ID's exist

Self-Explanatory Message

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CNV_20200_CHECK255 - Details

• The SAP error message CNV_20200_CHECK255 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there are issues with the source house bank account IDs, specifically that not all of them exist in the target system.
  
  Cause:
  
  Missing House Bank Accounts: The error suggests that some house bank account IDs that are referenced in the source data do not exist in the target system. This can happen if the house bank accounts were not created or migrated properly.
  Data Mapping Issues: There may be discrepancies in the mapping of house bank accounts between the source and target systems.
  
  Configuration Issues: The target system may not be configured to recognize the house bank accounts due to missing configuration settings.
  
  
  Solution:
  
  Verify House Bank Accounts: Check the source data to ensure that all house bank account IDs are valid and exist in the target system.