How To Fix 1FA788 - Calculated collection date is before the account opening date

1FA788 - Overview

• Message type: E = Error

• Message class: 1FA - Betragskündigungen und Freibeträge

• Message number: 788

• Message text: Calculated collection date is before the account opening date

What causes this issue?

The collection date calculated by subtracting the lead days for SDD is
before the account opening date.

System Response

The system cannot create an account.

How to fix this error?

Change the term start date or the latest term start date to allow
sufficient lead days.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1FA788 - Calculated collection date is before the account opening date ?

  The SAP error message 1FA788 indicates that there is an issue with the calculated collection date being set before the account opening date. This typically occurs in financial or accounting modules where dates are critical for processing transactions, such as in accounts receivable or collections.
  
  Cause:
  The error arises when the system attempts to calculate a collection date for a transaction or account, but the calculated date is earlier than the date the account was opened. This can happen due to:
  
  Incorrect Date Configuration: The system may have incorrect settings or configurations that lead to an erroneous calculation of the collection date.
  Data Entry Errors: Manual entry of dates may have resulted in the collection date being set incorrectly.
  Business Logic Issues: The logic used to determine the collection date may not account for the account opening date properly.
  System Bugs: There may be bugs or issues in the version of SAP being used that affect