How To Fix MDG_BS_BP026 - Several bank keys found for IBAN

MDG_BS_BP026 - Overview

• Message type: E = Error

• Message class: MDG_BS_BP - MDG BP: general messages

• Message number: 026

• Message text: Several bank keys found for IBAN

What causes this issue?

The system tried to derive the associated bank data from the specified
International Bank Account Number (IBAN). In doing so, several bank keys
were found in the bank master record for the bank data contained in the
IBAN.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

MDG_BS_BP026 - Details

• The SAP error message MDG_BS_BP026 indicates that there are multiple bank keys associated with a given International Bank Account Number (IBAN) in the Master Data Governance (MDG) system. This situation typically arises when the system finds more than one bank key that corresponds to the same IBAN, which can lead to ambiguity in processing transactions or managing bank data.
  
  Cause:
  
  Duplicate Entries: There may be multiple entries in the bank master data for the same IBAN, possibly due to data migration issues or manual entry errors.
  Incorrect Configuration: The system may not be configured correctly to handle IBANs, leading to multiple bank keys being associated with a single IBAN.
  Data Inconsistency: There could be inconsistencies in the data across different systems or modules that are integrated with MDG.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Identify Duplicate Bank Keys:
  
  Use transaction codes like SE16N or SE11 to check the bank master data table (e.g., BNKA)