How To Fix BB100 - *** reserved for adding new account assignment field

SAP Error Message - Details

• Message type: E = Error

• Message class: BB - Coding Block

• Message number: 100

• Message text: *** reserved for adding new account assignment field

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BB100 - *** reserved for adding new account assignment field ?

  The SAP error message BB100, which states "*** reserved for adding new account assignment field," typically indicates that there is an issue related to account assignment fields in the SAP system. This error often arises when there is an attempt to use or modify account assignment fields that are not properly configured or are reserved for future use.
  Cause:
  
  Configuration Issues: The error may occur if the system is trying to access an account assignment field that has not been configured or is not available in the current version of the SAP system.
  Field Reservation: The message indicates that the field is reserved for future enhancements or modifications, meaning it is not currently available for use.
  Custom Development: If there are custom developments or modifications in the system, they may be trying to access a field that is not properly defined or is reserved.
  
  Solution:
  
  Check Configuration: Review the configuration settings for account assignment fields in the relevant SAP modules (e.g., FI, CO). Ensure that all necessary fields are properly defined and activated.
  Consult Documentation: Refer to SAP documentation or release notes to understand if the field is indeed reserved for future use and if there are any updates or patches available that might address this issue.
  Custom Code Review: If there are custom developments, review the code to ensure that it is not trying to access reserved fields. Modify the code to use available fields instead.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message. SAP Notes often provide fixes or workarounds for known issues.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific version and configuration of your SAP system.
  
  Related Information:
  
  SAP Modules: This error is often related to modules like Financial Accounting (FI) and Controlling (CO), where account assignments are critical for transaction processing.
  Field Status Groups: Review field status groups in the configuration to ensure that the necessary fields are available for the transactions you are trying to perform.
  User Exits and BAdIs: If you are using user exits or Business Add-Ins (BAdIs), ensure that they are not interfering with the standard behavior of account assignment fields.
  
  By following these steps, you should be able to identify the cause of the BB100 error and implement a suitable solution.