How To Fix /PLMU/UI_GSS026 - Obsolete synchronization units cannot be synchronized

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMU/UI_GSS -

• Message number: 026

• Message text: Obsolete synchronization units cannot be synchronized

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMU/UI_GSS026 - Obsolete synchronization units cannot be synchronized ?

  The SAP error message /PLMU/UI_GSS026 Obsolete synchronization units cannot be synchronized typically occurs in the context of SAP Landscape Management (LaMa) or when dealing with synchronization of system configurations, particularly in a multi-system landscape. This error indicates that there are synchronization units that are considered obsolete and cannot be processed further.
  
  Cause:
  
  Obsolete Synchronization Units: The error arises when there are synchronization units that have been marked as obsolete. This can happen if the units were previously used for synchronization but are no longer valid due to changes in the system landscape or configuration.
  Configuration Changes: Changes in the system configuration or landscape that render certain synchronization units outdated.
  Incomplete or Failed Synchronization: If a synchronization process was interrupted or failed, it might leave behind obsolete units.
  
  
  Solution:
  
  Identify Obsolete Units: Use the SAP GUI or relevant transaction codes to identify which synchronization units are marked as obsolete. This may involve checking logs or synchronization status.
  Delete