How To Fix CMD_API112 - Bank details for bank &1 &2 &3 for customer &4 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CMD_API - Customer APIs

• Message number: 112

• Message text: Bank details for bank &1 &2 &3 for customer &4 already exists

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMD_API112 - Bank details for bank &1 &2 &3 for customer &4 already exists ?

  The SAP error message CMD_API112 indicates that there is an attempt to create or update bank details for a customer, but the specified bank details already exist in the system. This error typically arises when you try to add bank information that is already associated with the customer in question.
  Cause:
  
  Duplicate Entry: The bank details you are trying to enter (bank key, bank account number, etc.) already exist for the specified customer.
  Incorrect Data Entry: There may be a mistake in the data being entered, leading to a conflict with existing records.
  Data Migration Issues: If data was migrated from another system, there may be duplicate records that were not cleaned up.
  
  Solution:
  
  
  Check Existing Bank Details:
  
  Use transaction codes like FD03 (Display Customer) or BP (Business Partner) to view the existing bank details for the customer.
  Verify if the bank details you are trying to enter are indeed already present.
  
  
  
  Modify Existing Bank Details:
  
  If the bank details need to be updated, use the appropriate transaction (e.g., FD02 for modifying customer data) to change the existing bank information instead of trying to create a new entry.
  
  
  
  Delete Duplicate Entries:
  
  If you find that there are duplicate bank details that are not needed, you can delete the unnecessary entries using the appropriate transaction (e.g., FD02).
  
  
  
  Consult with Your SAP Administrator:
  
  If you are unsure about the existing entries or how to proceed, consult with your SAP administrator or support team for assistance.
  
  
  
  Review Data Migration Processes:
  
  If this issue arises after a data migration, review the migration process to ensure that duplicates are handled correctly.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FD03, FD02, and BP for managing customer and bank details.
  SAP Notes: Check SAP Notes for any known issues or patches related to bank details management.
  Documentation: Refer to SAP documentation for guidelines on managing customer bank details and understanding the implications of duplicate entries.
  
  By following these steps, you should be able to resolve the CMD_API112 error and manage customer bank details effectively.