How To Fix MILL038 - Selection using different class types is not possible

MILL038 - Overview

• Message type: E = Error

• Message class: MILL - Messages in IS Mill Products

• Message number: 038

• Message text: Selection using different class types is not possible

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 MILL038 - Selection using different class types is not possible ?

  The SAP error message MILL038 ("Selection using different class types is not possible") typically occurs in the context of the SAP system when there is an attempt to select or process data using different class types that are not compatible with each other. This can happen in various scenarios, such as when working with classification data, material master records, or during the execution of certain transactions.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incompatible Class Types: The selection criteria involve different class types that cannot be processed together. For example, if you are trying to select materials from different classes (e.g., material class and equipment class) that are not designed to be used together.
  Incorrect Configuration: The configuration of the classification system may not be set up correctly, leading to conflicts when trying to access or manipulate data.
  Data Integrity Issues: There may be issues with the data itself, such