How To Fix 1I603 - &2 is not a posting day in bank area &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 1I - BCA: General Ledger Integration

• Message number: 603

• Message text: &2 is not a posting day in bank area &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1I603 - &2 is not a posting day in bank area &1 ?

  The SAP error message "1I603 &2 is not a posting day in bank area &1" typically occurs in the context of financial transactions, particularly when dealing with bank-related postings. This error indicates that the date you are trying to use for a transaction is not recognized as a valid posting day in the specified bank area.
  Cause:
  
  Non-Posting Day: The date you are trying to post the transaction falls on a weekend or a public holiday, which is not configured as a posting day in the bank area.
  Bank Calendar Configuration: The bank area may have specific settings that define which days are considered valid for posting transactions.
  Incorrect Date Entry: There may be a mistake in the date you are entering, leading to the error.
  
  Solution:
  
  
  Check Bank Calendar: Verify the bank calendar settings for the specific bank area. You can do this by navigating to the relevant configuration in SAP:
  
  Use transaction code OBB1 to check the bank area settings.
  Ensure that the date you are trying to post is marked as a valid posting day.
  
  
  
  Change Posting Date: If the date is indeed a non-posting day, consider changing the posting date to a valid one that falls on a weekday and is not a holiday.
  
  
  Update Bank Holidays: If the date should be a posting day but is incorrectly marked as a holiday, you may need to update the bank holiday settings in the system.
  
  
  Consult with Finance Team: If you are unsure about the posting days or the configuration, consult with your finance or accounting team to ensure that the correct dates are being used.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  OBB1: To maintain the bank area settings.
  OBB2: To maintain the posting periods.
  
  
  
  Documentation: Review SAP documentation or help files related to bank accounting and posting periods for more detailed guidance.
  
  
  User Roles: Ensure that you have the necessary permissions to view and modify bank area settings, as this may be restricted based on user roles.
  
  
  By following these steps, you should be able to resolve the error and successfully post your transaction.