How To Fix FMCA_BRF090 - Setting up of tree structure failed

FMCA_BRF090 - Overview

• Message type: E = Error

• Message class: FMCA_BRF - FMCA -> BRF Interface

• Message number: 090

• Message text: Setting up of tree structure failed

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.

FMCA_BRF090 - Details

• The SAP error message FMCA_BRF090: Setting up of tree structure failed typically occurs in the context of the Business Rule Framework (BRF) when there is an issue with the configuration or data structure that is being used to create a decision tree or rule set. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Incorrect Configuration: The tree structure may not be configured correctly, leading to inconsistencies in the data model.
  Missing Data: Required data elements or attributes may be missing, which are necessary for the tree structure to be built.
  Circular References: There may be circular references in the decision tree, which can prevent it from being constructed properly.
  Data Type Mismatches: Incompatible data types or formats in the attributes being used can lead to failures in tree structure setup.
  Authorization Issues: Lack of proper authorizations to access certain objects or data can also lead to this error.
  
  Solutions:
  
  Check Configuration: Review