How To Fix 1J635 - Calculated due date based on posting dt &1 must be after 1st coll.date &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 1J - BCA: Payment Order Dialog

• Message number: 635

• Message text: Calculated due date based on posting dt &1 must be after 1st coll.date &2

What causes this issue?

The calculated due date of the account closure SEPA debit order is
before the first collection date of the selected mandate.

System Response

The system cannot create the external reference account.

How to fix this error?

Enter the planned closure date or use a different mandate.

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 1J635 - Calculated due date based on posting dt &1 must be after 1st coll.date &2 ?

  The SAP error message 1J635 indicates that there is an issue with the calculated due date based on the posting date and the first collection date. Specifically, the error states that the calculated due date must be after the first collection date. This typically occurs in the context of financial transactions, such as billing or accounts receivable.
  
  Cause:
  The error is triggered when the system calculates a due date that is earlier than or the same as the first collection date. This can happen due to:
  
  Incorrect Posting Date: The posting date may be set incorrectly, leading to an early due date.
  
  Configuration Issues: The settings for payment terms or due date calculations may not be configured correctly.
  Data Entry Errors: Manual entry errors in the transaction data, such as incorrect dates.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Posting Date: Verify the posting date in the transaction. Ensure that it is set