How To Fix COM_DML_ENGINE012 - Object type & does not allow hierarchies

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_DML_ENGINE - MDF Processing Layer

• Message number: 012

• Message text: Object type & does not allow hierarchies

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 COM_DML_ENGINE012 - Object type & does not allow hierarchies ?

  The SAP error message COM_DML_ENGINE012 indicates that the object type specified does not support hierarchies. This error typically arises in the context of SAP's Controlling (CO) module, particularly when working with data structures that are expected to support hierarchical relationships, such as cost centers, profit centers, or internal orders.
  
  Cause:
  
  Object Type Limitation: The object type you are trying to use does not have the capability to support hierarchical structures. For example, certain master data objects in SAP may not be designed to have parent-child relationships.
  Incorrect Configuration: The configuration settings for the object type may not have been set up to allow for hierarchies.
  Data Entry Error: There may be an error in the data entry process where a hierarchy is being incorrectly applied to an object that does not support it.
  
  
  Solution:
  
  Check Object Type: Verify the object type you are working with. Ensure that it is indeed designed to support hierarchies. You can