How To Fix PPH_DD181 - Longest path in BOM should start with Product &1 Plant &2 MRP Area &3

PPH_DD181 - Overview

• Message type: E = Error

• Message class: PPH_DD - Messages for Demand Driven

• Message number: 181

• Message text: Longest path in BOM should start with Product &1 Plant &2 MRP Area &3

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 PPH_DD181 - Longest path in BOM should start with Product &1 Plant &2 MRP Area &3 ?

  The SAP error message PPH_DD181 indicates that there is an issue with the Bill of Materials (BOM) structure in the system. Specifically, it suggests that the longest path in the BOM should start with a specific product, plant, and MRP area. This error typically arises during the planning or processing of materials in SAP, particularly in the context of Production Planning (PP) or Material Requirements Planning (MRP).
  
  Cause:
  
  Incorrect BOM Structure: The BOM may not be structured correctly, meaning that the components or sub-components do not follow the expected hierarchy or sequence.
  Missing Master Data: There may be missing or incorrect master data for the product, plant, or MRP area that is causing the system to be unable to determine the correct path.
  
  Configuration Issues: There could be configuration issues in the system that affect how BOMs are processed or interpreted.
  Data Inconsistencies: Inconsistencies in the data related to the product, plant, or MRP area