How To Fix DIACL021 - Equipment entered is not in same hierarchy as &

DIACL021 - Overview

• Message type: E = Error

• Message class: DIACL - Messages for Aircraft logbook

• Message number: 021

• Message text: Equipment entered is not in same hierarchy as &

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 DIACL021 - Equipment entered is not in same hierarchy as & ?

  The SAP error message DIACL021 indicates that the equipment you are trying to enter is not in the same hierarchy as the specified object (represented by &). This typically occurs in the context of equipment management, where the system enforces certain hierarchical relationships between equipment and functional locations or other equipment.
  
  Cause:
  
  
  Hierarchy Mismatch: The equipment you are trying to assign or reference is not part of the same hierarchy as the target object. This can happen if:
  
  The equipment belongs to a different functional location or equipment group.
  The equipment is not properly linked in the system's hierarchy.
  
  
  
  Incorrect Configuration: The configuration of the equipment or functional location may not be set up correctly, leading to a mismatch.
  
  
  Data Entry Error: There may be a simple data entry error where the wrong equipment number is being used.
  
  
  
  Solution:
  
  
  Check Hierarchy: Verify the hierarchy of the equipment and the target object. Ensure that both belong to the same