How To Fix IUUC_CLOG_UI_VIEW021 - Cannot display change log; contact SAP for support

IUUC_CLOG_UI_VIEW021 - Overview

• Message type: E = Error

• Message class: IUUC_CLOG_UI_VIEW - SLT Change Log User Interface - Views

• Message number: 021

• Message text: Cannot display change log; contact SAP for support

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 IUUC_CLOG_UI_VIEW021 - Cannot display change log; contact SAP for support ?

  The error message "IUUC_CLOG_UI_VIEW021 Cannot display change log; contact SAP for support" typically occurs in SAP systems when there is an issue with displaying change logs, particularly in the context of the SAP Landscape Transformation (SLT) or Data Replication processes. This error can arise due to various reasons, including configuration issues, missing authorizations, or problems with the underlying data model.
  Possible Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to view the change logs.
  Configuration Problems: There may be misconfigurations in the SLT setup or the related data model.
  Data Model Issues: The underlying data model may have inconsistencies or errors that prevent the change log from being displayed.
  Technical Issues: There could be technical issues with the database or the SAP system itself, such as missing tables or corrupted data.
  Transport Issues: If the system has recently undergone a transport, there may be inconsistencies in the transported objects.
  
  Solutions:
  
  Check Authorizations: Ensure that the