How To Fix CNVA_20290_CHECK096 - There are duplicate house bank and house bank account IDs found

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_20290_CHECK - Message class for company code merge preanalysis

• Message number: 096

• Message text: There are duplicate house bank and house bank account IDs found

There are duplicate house bank and house bank account IDs in the
systems. The business processes in bank accounting must be analyzed for
these conflicts. Check whether the duplicate house bank accounts in the
participating company codes refers to the same bank and to the same
account. If this is not the case, that is, if the same house bank
accounts refer to different objects, the house bank accounts must be
renamed during the company code merge. To do this, you must specify
mapping values.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVA_20290_CHECK096 - There are duplicate house bank and house bank account IDs found ?

  The SAP error message CNVA_20290_CHECK096 indicates that there are duplicate entries for house bank and house bank account IDs in the system. This typically occurs during the configuration or data entry processes in the SAP system, particularly in the context of cash management or bank accounting.
  Cause:
  
  Duplicate Entries: The most common cause is that the same house bank and house bank account combination has been entered more than once in the system.
  Data Migration Issues: If data has been migrated from another system, it is possible that duplicates were introduced during the migration process.
  Incorrect Configuration: Misconfiguration in the house bank setup can lead to duplicates being created inadvertently.
  
  Solution:
  
  
  Identify Duplicates:
  
  Use transaction codes like SE16 or SE11 to access the relevant database tables (e.g., T012 for house banks) and check for duplicate entries.
  You can also run reports or queries to identify duplicates based on house bank and account IDs.
  
  
  
  Remove or Correct Duplicates:
  
  Once duplicates are identified, you can either delete the unnecessary entries or correct them to ensure that each house bank and account combination is unique.
  Use transaction FI12 to manage house banks and make necessary adjustments.
  
  
  
  Data Validation:
  
  Implement validation checks during data entry to prevent future duplicates from being created.
  Consider using custom validation rules or enhancements if necessary.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to house bank configuration to ensure compliance with best practices.
  
  
  
  Testing:
  
  After making changes, perform thorough testing to ensure that the issue is resolved and that no other functionalities are affected.
  
  
  
  Related Information:
  
  House Bank Configuration: Understanding how to properly configure house banks in SAP is crucial. This includes defining house banks, assigning bank accounts, and ensuring that each combination is unique.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling duplicates.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  FI12: Manage House Banks
  OBHB: Define House Banks
  OB52: Open/Close Posting Periods (if related to financial transactions)
  
  
  
  By following these steps, you should be able to resolve the CNVA_20290_CHECK096 error and prevent it from occurring in the future.