How To Fix IWB_MPS138 - Values are identical with the root

IWB_MPS138 - Overview

• Message type: E = Error

• Message class: IWB_MPS - Messages for Multi-Product Support

• Message number: 138

• Message text: Values are identical with the root

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 IWB_MPS138 - Values are identical with the root ?

  The SAP error message IWB_MPS138 ("Values are identical with the root") typically occurs in the context of SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) when dealing with planning data, especially in the context of planning levels or key figures.
  
  Cause:
  This error usually indicates that the values being processed (e.g., forecast, demand, supply) are identical to the values at a higher aggregation level (the "root"). This can happen in scenarios where:
  
  The planning data has not been properly aggregated or disaggregated.
  There are issues with the data input or configuration that lead to identical values across different levels of the planning hierarchy.
  The planning logic or calculations are not set up correctly, causing the same values to propagate through the hierarchy.
  
  
  Solution:
  To resolve the IWB_MPS138 error, consider the following steps:
  
  
  Check Data Input: Ensure that the data being input into the planning process is correct and varied. Look for any discrepancies or