How To Fix CNV_DMC_SIN591 - Bank account NO. cannot be initial in comb. with Key f. House Bank &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 591

• Message text: Bank account NO. cannot be initial in comb. with Key f. House Bank &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN591 - Bank account NO. cannot be initial in comb. with Key f. House Bank &1 ?

  The SAP error message CNV_DMC_SIN591 indicates that a bank account number cannot be initialized in combination with a specific house bank. This error typically arises during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  Cause:
  The error is caused by the following reasons:
  
  Missing Bank Account Information: The bank account number is not provided or is empty for the specified house bank.
  Incorrect Configuration: The house bank may not be properly configured in the system, or the relationship between the house bank and the bank account is not established correctly.
  Data Migration Issues: During data migration, the mapping of bank accounts to house banks may not have been done correctly, leading to inconsistencies.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Bank Account Configuration:
  
  Ensure that the bank account number is correctly defined in the system for the specified house bank.
  Go to the transaction code FI12 (House Bank) and verify that the house bank is set up correctly with the associated bank accounts.
  
  
  
  Verify Data Migration Mapping:
  
  If you are using a data migration tool, check the mapping of the bank accounts to the house banks in your migration template or configuration.
  Ensure that all required fields are populated correctly in the migration data.
  
  
  
  Review Data Consistency:
  
  Check for any inconsistencies in the data being migrated. Ensure that all mandatory fields are filled and that there are no empty values for bank accounts associated with the house bank.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration process you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  
  Testing:
  
  After making the necessary corrections, perform a test migration to see if the error persists. Monitor the logs for any additional errors that may arise.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FI12 (House Bank), OBHB (Define House Banks), and OB52 (Open/Close Posting Periods) for managing bank accounts and house banks.
  SAP Notes: Check for any SAP Notes related to the error message CNV_DMC_SIN591 for additional insights or patches that may address the issue.
  Data Migration Cockpit: If using the SAP Data Migration Cockpit, review the documentation for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.