How To Fix MILL_PC144 - PPB/OB not at highest level

MILL_PC144 - Overview

• Message type: E = Error

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

• Message number: 144

• Message text: PPB/OB not at highest level

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MILL_PC144 - PPB/OB not at highest level ?

  The SAP error message "MILL_PC144 PPB/OB not at highest level" typically occurs in the context of production planning and control, particularly when dealing with production orders, process orders, or similar scenarios in the SAP system. This error indicates that there is an issue with the production process or the configuration of the production planning parameters.
  
  Cause:
  The error "MILL_PC144 PPB/OB not at highest level" usually arises due to one of the following reasons:
  
  
  Incorrect Configuration: The production process or the planning parameters may not be set up correctly in the system. This could involve the routing, bill of materials (BOM), or production version not being aligned properly.
  
  
  Hierarchy Issues: The error may indicate that the production planning board (PPB) or order board (OB) is not set at the highest level of the production hierarchy. This could mean that the system is trying to access a level of production planning that is not properly defined