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

1I603 - Overview

• 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