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Message type: E = Error
Message class: WEBFI_MASTER - Web Financials: Business Partner Master Data
Message number: 309
Message text: Customer & already has bank details with bank no. & and account no. &
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.
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WEBFI_MASTER309
- Customer & already has bank details with bank no. & and account no. & ?The SAP error message:
WEBFI_MASTER309 Customer & already has bank details with bank no. & and account no. &
Meaning / Cause:
This error occurs when you try to add or update bank details for a customer in SAP, but the system finds that the customer already has bank details with the same bank number and account number. Essentially, the bank details you are trying to enter already exist for that customer, and duplicate entries are not allowed.
This typically happens in the context of managing customer master data, especially in FI (Financial Accounting) or SD (Sales and Distribution) modules where bank details are maintained for payment processing.
Cause Summary:
Check Existing Bank Details:
FD03
for display or FD02
for change).Avoid Duplicate Entries:
If You Need to Add Different Bank Details:
Data Cleanup:
Check for Integration Issues:
Transaction Codes:
FD02
- Change Customer (FI)FD03
- Display Customer (FI)XD02
- Change Customer (Central)BP
- Business Partner (if using Business Partner approach)Tables:
KNA1
- Customer Master (General Data)KNB1
- Customer Master (Company Code Data)KNBK
- Customer Master Bank DetailsNotes / SAP Documentation:
The error WEBFI_MASTER309
indicates duplicate bank details for a customer. To resolve, verify existing bank details and avoid entering duplicates. Use change transactions to update existing bank details rather than creating new ones with the same bank and account numbers.
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