How To Fix /SMB/BB_BUILDER021 - Building Block &1: Required note &2 is already added

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/BB_BUILDER -

• Message number: 021

• Message text: Building Block &1: Required note &2 is already added

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/BB_BUILDER021 - Building Block &1: Required note &2 is already added ?

  The SAP error message /SMB/BB_BUILDER021 indicates that there is an issue with a building block in the SAP Business ByDesign system. Specifically, the message states that a required note (or update) has already been added to the system, which is causing a conflict or redundancy when trying to add it again.
  Cause:
  The error typically arises when:
  
  You are attempting to add a building block that has already been implemented in the system.
  The system detects that the required note for the building block is already present, leading to a conflict.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Notes: Verify if the required note (indicated by &2 in the error message) is already implemented in your system. You can do this by checking the SAP Note Management system or using transaction codes like SNOTE.
  
  
  Review Building Block: Ensure that you are not trying to add the same building block multiple times. If it is already present, you may not need to add it again.
  
  
  Update System: If you find that the note is indeed required but not functioning as expected, consider checking for any updates or patches that may need to be applied to your system.
  
  
  Consult Documentation: Refer to the official SAP documentation or release notes for the specific building block to understand its requirements and dependencies.
  
  
  Contact SAP Support: If you are unable to resolve the issue through the above steps, consider reaching out to SAP support for further assistance. They can provide insights specific to your system configuration and the building block in question.
  
  
  Related Information:
  
  SAP Notes: Keep track of relevant SAP Notes that pertain to the building blocks you are working with. These notes often contain important information about prerequisites, known issues, and solutions.
  Building Blocks: Familiarize yourself with the concept of building blocks in SAP Business ByDesign, as they are essential components that can affect system functionality.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to address the error message and ensure that your SAP system is functioning correctly.