How To Fix 8B806 - Bank ID &1 or account ID &2 or company ID &3 not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: 8B - Localization (Brazil)

• Message number: 806

• Message text: Bank ID &1 or account ID &2 or company ID &3 not unique

What causes this issue?

Either the used bank ID or account ID is also used in other company
codes or the used company ID is not uniquely assigned.

System Response

It is not possible to assign a proper bank account.

How to fix this error?

Check the house bank maintanance throughout your company codes (tables
T012 and T012K)
<DS:TRAN.fi12>Proceed</>
and the maintanance of the company ID (T045T).
<DS:TRAN.OBBD>Proceed</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 8B806 - Bank ID &1 or account ID &2 or company ID &3 not unique ?

  The SAP error message 8B806 indicates that there is a uniqueness issue with the Bank ID, Account ID, or Company ID in the system. This error typically arises when you are trying to create or modify a bank master record, and the combination of the provided identifiers is not unique in the database.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are already existing records in the system with the same Bank ID, Account ID, or Company ID combination.
  Incorrect Data Entry: There may be a typographical error in the IDs being entered, leading to a conflict with existing records.
  Configuration Issues: Sometimes, the configuration settings in the system may not be set up correctly, leading to conflicts in how IDs are recognized.
  
  Solution:
  
  
  Check Existing Records: 
  
  Use transaction codes like FI01 (Create Bank Master) or FI02 (Change Bank Master) to check if the Bank ID, Account ID, or Company ID already exists in the system.
  You can also use transaction SE16 or SE16N to query the relevant database tables (e.g., BNKA for bank master data) to see if there are duplicates.
  
  
  
  Correct Data Entry: 
  
  Ensure that the IDs you are entering are correct and do not have any typographical errors.
  If you are copying and pasting data, ensure that there are no hidden characters or spaces.
  
  
  
  Modify Existing Records: 
  
  If you find that the combination already exists, you may need to modify the existing record instead of creating a new one.
  If the existing record is incorrect, you can delete or change it as necessary.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or consult with your SAP administrator to understand the specific requirements for Bank IDs and related identifiers in your organization.
  
  
  
  Check Configuration: 
  
  If the issue persists, it may be necessary to review the configuration settings in the SAP system to ensure that they are set up correctly for handling bank master data.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FI01, FI02, FI03 (Display Bank Master), and SE16/SE16N for data table access.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to create or modify bank master records in the system.
  
  By following these steps, you should be able to resolve the error message 8B806 and successfully manage your bank master records in SAP.