Message type: E = Error
Message class:  BKK_PRENOTE - BCA : Prenotes 
Message number: 023
Message text: Prenote &1 for bank area &2 account no. &3 is not valid on &4
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The SAP error message BKK_PRENOTE023 indicates that there is an issue with a prenote for a bank account in the specified bank area. The message typically means that the prenote (a notification sent to the bank regarding a change in account details) is not valid for the given account number on the specified date.
Cause: Invalid Account Information: The bank account number or bank area may not be correctly set up in the system. Date Issues: The date specified in the prenote may be outside the valid range for the account or may not match the expected format. Bank Area Configuration: The bank area may not be properly configured to accept prenotes for the specified account. Missing or Incorrect Master Data: The master data for the bank account may be incomplete or incorrect, leading to the prenote being deemed invalid.
Solution: Check Account Details: Verify that the bank account number and bank area are correctly entered in
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