How To Fix MILL_PC329 - Function only valid for top-level process batches

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_PC - Mill: Message Pool for Confirmations

• Message number: 329

• Message text: Function only valid for top-level process batches

copied from HM6

What causes this issue?

You can only execute the required function for process batches that are
at the highest level.
However, subsequent process batches exist for the selected process
batch (for example, as a result of a process batch split). As a result,
it is no longer at the highest level.
You can no longer carry out the following functions for this process
batch:
@14@ <ZK>Copy process batch</>
@11@ <ZK>Delete process batch</>
@C8@ <ZK>Merge process batches</>
@58@ <ZK>Split process batches</>
You can only use these functions to process top-level process batches.
<ZH>&HINT&</>
You can use the function @4I@ <ZK>B-O</> to obtain an overview of the
subsequent process batches for the selected process batch.

System Response

The system cancels the function.

How to fix this error?

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 MILL_PC329 - Function only valid for top-level process batches ?

  The SAP error message MILL_PC329: Function only valid for top-level process batches typically occurs in the context of process manufacturing, particularly when dealing with batch management in SAP. This error indicates that the function you are trying to execute is only applicable to top-level process batches, and not to sub-batches or intermediate batches.
  
  Cause:
  
  Batch Hierarchy: In SAP, process batches can have a hierarchical structure where a top-level batch can have one or more sub-batches. The function you are trying to use is designed to operate only on the top-level batch.
  Incorrect Batch Selection: You may have selected a sub-batch or an intermediate batch instead of the top-level batch.
  Process Order Issues: The process order might not be correctly set up, or the batch you are trying to work with is not in the correct status.
  
  
  Solution:
  
  Identify the Top-Level Batch: Check the batch hierarchy to identify the top-level batch associated with the sub-batch you are