How To Fix FKK_CTR006 - An installment plan (&1) was already created for this item

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_CTR - FI-CA: Central Functions

• Message number: 006

• Message text: An installment plan (&1) was already created for this item

What causes this issue?

This item has already been included in an installment plan. Changes to
the payment date or the due date data therefore have no effect since the
data of the installment plan takes precedence.

System Response

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

How to fix this error?

Only change the due dates and payment data if it is possible that the
installment plan will be deactivated again. Only in this case will the
changed data have an effect for payments.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKK_CTR006 - An installment plan (&1) was already created for this item ?

  The SAP error message FKK_CTR006 indicates that an installment plan has already been created for a specific item in the system. This typically occurs in the context of contract accounts receivable and payable (FI-CA) when you attempt to create a new installment plan for an item that already has one associated with it.
  
  Cause:
  
  
  Duplicate Installment Plan: The primary cause of this error is that an installment plan already exists for the specified item. This can happen if:
  
  The user mistakenly tries to create a new installment plan for an item that already has one.
  There was a previous attempt to create an installment plan that was not completed or was overlooked.
  
  
  
  Data Integrity Issues: Sometimes, data integrity issues or inconsistencies in the database can lead to this error, especially if there were manual changes or data imports.
  
  
  
  Solution:
  
  
  Check Existing Installment Plans:
  
  Navigate to the relevant transaction in SAP (e.g., using transaction code FPL1N or FPL2N) to