How To Fix RT555 - SAP buffer: Menu (CUA)

RT555 - Overview

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 555

• Message text: SAP buffer: Menu (CUA)

What causes this issue?

The CUA buffer (also known as the menu buffer contains menus,
pushbuttons, for ABAP screen pages.
You can set the maximum size of the CUA buffer using system parameter
<ZH>rsdb/cua/buffersize</>. The system calculates the maximum number of
entries in the buffer directory. Specify the value for system parameter
<ZH>rsdb/cua/buffersize</> in kilobytes.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

INCLUDE BC_BUFFER_INFO1 OBJECT DOKU ID TX LANGUAGE EN
A typical size setting for the buffer is around 3.000 to 6.000 KB.
INCLUDE BC_BUFFER_INFO2 OBJECT DOKU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RT555 - SAP buffer: Menu (CUA) ?

  The SAP error message RT555, which relates to the SAP buffer for the menu in the Central User Administration (CUA), typically indicates an issue with the menu buffer in the SAP system. This error can occur for various reasons, including inconsistencies in the menu structure or issues with the user roles and authorizations.
  
  Cause:
  
  Menu Buffer Issues: The menu buffer may be corrupted or not properly synchronized across the systems in the CUA landscape.
  Authorization Problems: The user may not have the necessary authorizations to access certain menu items.
  Changes in Menu Structure: If there have been recent changes to the menu structure or roles, it may not have been updated in the buffer.
  System Configuration: Misconfiguration in the CUA setup can lead to issues with menu synchronization.
  
  
  Solution:
  
  
  Refresh the Menu Buffer:
  
  You can refresh the menu buffer by using transaction code SE38 or SA38 and executing the report RS_BI_MENU_BUFFER.
  This report can help to clear and rebuild