How To Fix S1164 - CUA buffer reset

S1164 - Overview

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 164

• Message text: CUA buffer reset

What causes this issue?

The buffer of the CUA interfaces should be reset.
If this message appears again after confirmation, resetting was
successful.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S1164 - CUA buffer reset ?

  The SAP error message S1164, which indicates a "CUA buffer reset," typically relates to issues with the Central User Administration (CUA) in SAP systems. This error can occur when there are inconsistencies or problems with the user data being synchronized across different systems in a CUA landscape.
  
  Cause:
  
  Inconsistent User Data: The user data in the central system may not match the data in the child systems, leading to synchronization issues.
  Network Issues: Temporary network problems can disrupt the communication between the central system and the child systems.
  Configuration Errors: Incorrect configuration settings in the CUA setup can lead to buffer resets.
  System Performance: High load or performance issues in the central or child systems can cause timeouts or failures in processing user data.
  
  
  Solution:
  
  Check User Data Consistency: Verify that the user data in the central system matches that in the child systems. You can use transaction codes like SU01 or SU10 to check user details.
  Reinitialize