How To Fix BUCC105 - Library &1/Rule &2: The message type is not set

BUCC105 - Overview

• Message type: E = Error

• Message class: BUCC - Message class for Consistency checks

• Message number: 105

• Message text: Library &1/Rule &2: The message type is not set

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 BUCC105 - Library &1/Rule &2: The message type is not set ?

  The SAP error message BUCC105 typically indicates that there is an issue with the configuration of a message type in the context of Business Communication Management (BCM) or Business Process Management (BPM). The error message suggests that a specific message type has not been set for a particular library or rule, which is necessary for the system to process messages correctly.
  
  Cause:
  
  Missing Configuration: The message type has not been defined in the relevant library or rule.
  Incorrect Settings: The settings for the message type may be incorrect or incomplete.
  Transport Issues: If the configuration was recently transported from another system, it may not have been fully set up in the target system.
  Version Mismatch: There may be a version mismatch between the components that are supposed to work together.
  
  
  Solution:
  
  
  Check Configuration:
  
  Navigate to the relevant configuration area in SAP where message types are defined.
  Ensure that the message type is correctly set for the specified library and