How To Fix /BA1/F4_SEC021 - Security buffer defect

/BA1/F4_SEC021 - Overview

• Message type: E = Error

• Message class: /BA1/F4_SEC -

• Message number: 021

• Message text: Security buffer defect

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /BA1/F4_SEC021 - Security buffer defect ?

  The SAP error message /BA1/F4_SEC021 Security buffer defect typically indicates an issue related to the security buffer in the SAP system. This error can arise due to various reasons, including inconsistencies in the security settings, issues with user authorizations, or problems with the underlying data structures.
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to access certain data or perform specific actions.
  Data Inconsistencies: There may be inconsistencies in the security buffer, which can occur due to system updates, changes in user roles, or modifications in the authorization objects.
  System Configuration: Incorrect configuration of security settings or profiles can lead to this error.
  Buffer Overflows: If the security buffer is overloaded or not properly managed, it can lead to defects.
  
  Solutions:
  
  Check User Authorizations: Ensure that the user encountering the error has the appropriate authorizations. You can use transaction codes like SU53 to analyze authorization failures.
  Refresh Security Buffer: You can refresh the security buffer