How To Fix 1J634 - Mandate &1 is not valid on due date &2 based on planned closure date &3

1J634 - Overview

• Message type: E = Error

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

• Message number: 634

• Message text: Mandate &1 is not valid on due date &2 based on planned closure date &3

What causes this issue?

The system has identified the mandate as invalid. This could be for one
of the following reasons:
The mandate has expired.
The mandate is not valid on the due date calculated by the system based
on the planned closure date.
The transaction type of the mandate is One-Time, and has already been
used by another payment order or payment item.

System Response

The system cannot create the external reference account.

How to fix this error?

Enter active and valid mandates.

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 1J634 - Mandate &1 is not valid on due date &2 based on planned closure date &3 ?

  The SAP error message 1J634 indicates that a mandate (which is typically a direct debit mandate) is not valid on a specified due date based on the planned closure date. This error usually arises in the context of financial transactions, particularly when dealing with direct debit processes in SAP.
  
  Cause:
  The error message can occur due to several reasons:
  
  Invalid Mandate: The mandate referenced may not be valid for the specified due date. This could be due to the mandate being expired, not yet activated, or not applicable for the transaction date.
  Closure Date Issues: The planned closure date may be set in such a way that it conflicts with the validity period of the mandate.
  
  Configuration Issues: There may be configuration issues in the system regarding the mandate management or direct debit processing.
  Data Entry Errors: Incorrect data entry when creating or managing the mandate can lead to this error.
  
  
  Solution:
  To resolve the error, you can