How To Fix RM770 - Cancellation not poss. because decoupled conf. already post-executed

RM770 - Overview

• Message type: E = Error

• Message class: RM - Messages for Repetitive Manufacturing

• Message number: 770

• Message text: Cancellation not poss. because decoupled conf. already post-executed

What causes this issue?

You cannot reverse this backflush as the subsequent, separate backflush
has already been carried out. Two reasons exist for this:
The goods issues and/or the production activities for the selected
backflush were originally separated and, in the mean time, these
separated postings have been carried out.
The selected backflush is the backflush in which the goods issues
and/or production activities separated from other backflushes were
posted.
In both cases, the backflush can no longer be reversed.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RM770 - Cancellation not poss. because decoupled conf. already post-executed ?

  The SAP error message RM770, which states "Cancellation not possible because decoupled confirmation already post-executed," typically occurs in the context of production order confirmations and is related to the handling of confirmations in the production process. This error indicates that you are trying to cancel a confirmation for a production order, but the system has already processed a decoupled confirmation for that order.
  
  Cause:
  
  Decoupled Confirmation: This error arises when a confirmation has been posted for a production order that is decoupled from the original order. Decoupled confirmations are often used in scenarios where the production process is split into different stages or when confirmations are recorded in a different manner than the original order.
  Status of the Order: The production order may have already been completed or have a status that prevents further changes, such as being technically completed or closed.
  System Settings: Certain configurations in the system may restrict the ability to