How To Fix KB300 - Additional field can not be displayed

KB300 - Overview

• Message type: E = Error

• Message class: KB - Controlling: Reporting

• Message number: 300

• Message text: Additional field can not be displayed

What causes this issue?

You cannot insert the additional field where the cursor is placed.

System Response

Processing is terminated.

How to fix this error?

Place the cursor in the list where no values are displayed.
You still must leave enough space on the edge of the screen.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KB300 - Additional field can not be displayed ?

  The SAP error message "KB300 Additional field cannot be displayed" typically occurs in the context of SAP's reporting or data entry processes, particularly when dealing with additional fields in a transaction or report that are not configured correctly or are not available in the current context.
  
  Cause:
  
  Field Configuration: The additional field may not be configured in the relevant data structure or screen layout. This can happen if the field is not included in the data dictionary or if it is not activated for the specific transaction or report.
  Authorization Issues: The user may not have the necessary authorizations to view or access the additional field.
  Data Context: The additional field may not be relevant for the current data context or transaction, leading to its unavailability.
  Technical Issues: There could be underlying technical issues, such as missing updates or patches in the SAP system.
  
  
  Solution:
  
  
  Check Field Configuration:
  
  Verify that the additional field is correctly configured in the