How To Fix IUUC_VW021 - Cannot run Runtime Info Display

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_VW - Message Class for IUUC View Classes

• Message number: 021

• Message text: Cannot run Runtime Info Display

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_VW021 - Cannot run Runtime Info Display ?

  The SAP error message IUUC_VW021, which states "Cannot run Runtime Info Display," typically occurs in the context of SAP Landscape Transformation (SLT) or Data Replication processes. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Missing Authorization: The user may not have the necessary authorizations to access the Runtime Info Display.
  Configuration Issues: There may be misconfigurations in the SLT setup or the related data replication settings.
  Technical Issues: There could be underlying technical issues, such as problems with the database connection or SLT configuration.
  Data Replication Status: The data replication process may not be running correctly, leading to issues in displaying runtime information.
  System Performance: High system load or performance issues may prevent the display from being generated.
  
  Solutions:
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the Runtime Info Display. This may involve checking roles and permissions in the SAP system.
  
  
  
  Review Configuration:
  
  Verify the configuration settings in the SLT system. Ensure that the source and target systems are correctly set up and that the replication settings are properly configured.
  
  
  
  Check SLT Status:
  
  Use transaction code LTRC to check the status of the SLT configuration. Ensure that the data replication is active and running without errors.
  
  
  
  Database Connection:
  
  Check the database connection settings to ensure that the SLT system can communicate with both the source and target databases without issues.
  
  
  
  System Performance:
  
  Monitor system performance and resource usage. If the system is under heavy load, consider optimizing performance or scheduling the display during off-peak hours.
  
  
  
  Review Logs:
  
  Check the SLT logs for any error messages or warnings that could provide more context about the issue. This can be done using transaction LTRC or by checking the relevant logs in the SLT system.
  
  
  
  Restart Services:
  
  If the issue persists, consider restarting the SLT services or the relevant background jobs to refresh the system state.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for SLT and data replication for more detailed guidance on configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.