How To Fix TR_AUSL144 - Change piece list not modifiable: &1 &2 already filled

TR_AUSL144 - Overview

• Message type: E = Error

• Message class: TR_AUSL - Software Delivery Composer Messages

• Message number: 144

• Message text: Change piece list not modifiable: &1 &2 already filled

What causes this issue?

The delivery request &V2& of type &V1& (for delivery component &V3& of
delivery &V4&) has already been filled.
This means that you cannot create or change the corresponding change
object list, since this has no effect on the existing contents of &V2&
(type &V1&).

System Response

The function terminates.

How to fix this error?

After you have created the contents of the delivery request of type &V1&
, you can no longer change the corresponding change piece list.
If you do need to make more changes to the change piece list, then you
must reset the delivery component (choose <LS>Delivery component</> ->
<LS>Reset</>). You can then change the change piece list and recreate
the delivery request of type &V1& consistently, according to the
modified change piece list.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TR_AUSL144 - Change piece list not modifiable: &1 &2 already filled ?

  The SAP error message TR_AUSL144, which states "Change piece list not modifiable: &1 &2 already filled," typically occurs in the context of working with piece lists in SAP, particularly in the areas of production or logistics where bill of materials (BOM) or similar structures are involved.
  
  Cause:
  This error generally indicates that the piece list (or BOM) you are trying to modify is already filled or locked for changes. This can happen for several reasons:
  
  Existing Entries: The piece list already has entries that prevent further modifications.
  Status Lock: The piece list may be in a status that does not allow changes (e.g., it is released or in use).
  User Lock: Another user might be editing the same piece list, causing a temporary lock.
  
  Configuration Issues: There may be configuration settings in the system that restrict modifications under certain conditions.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Entries: Review the piece list to