How To Fix CPF065 - Usage task &2 of formula &1 is used in at least one document.

CPF065 - Overview

• Message type: E = Error

• Message class: CPF -

• Message number: 065

• Message text: Usage task &2 of formula &1 is used in at least one document.

What causes this issue?

You tried to change a usage task of a formula that is already used in a
document.

System Response

You are allowed to change a usage task of a formula that is already used
in a document, but must bear in mind that your change has an impact on
all documents where the formula is used.

How to fix this error?

We recommend that you do not change a usage task of a formula that is
already used in a document.

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.

CPF065 - Details

• The SAP error message CPF065 indicates that a specific usage task (identified by &2) of a formula (identified by &1) is currently being referenced in at least one document. This typically occurs in the context of SAP's formula management, often related to production planning, recipe management, or similar areas where formulas are used to define processes or products.
  
  Cause:
  
  Active References: The usage task is actively referenced in one or more documents, such as production orders, purchase orders, or other related documents.
  Locked Formula: The formula or its components may be locked for editing because they are in use.
  Data Integrity: SAP prevents changes to ensure data integrity and consistency, as modifying a formula that is in use could lead to discrepancies in the documents that reference it.
  
  
  Solution:
  
  Identify References: Use transaction codes like CS03 (Display Material) or CST01 (Display Formula) to check where the formula and its usage task are being referenced. Look for