How To Fix OIUX3023 - Error creating instance of report class &1

SAP Error Message - Details

• Message type: E = Error

• Message class: OIUX3 - Tax Reporting

• Message number: 023

• Message text: Error creating instance of report class &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OIUX3023 - Error creating instance of report class &1 ?

  The SAP error message OIUX3023, which states "Error creating instance of report class &1," typically occurs in the context of SAP's reporting tools, particularly when there is an issue with the report class being referenced. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Missing or Incorrect Report Class: The specified report class (&1) may not exist in the system, or there may be a typo in the class name.
  Authorization Issues: The user may not have the necessary authorizations to access the report class or execute the report.
  Configuration Issues: There may be configuration problems in the reporting environment or the specific report setup.
  System Errors: There could be underlying system issues, such as memory problems or other runtime errors that prevent the report from being instantiated.
  Transport Issues: If the report class was recently transported from another system, it may not have been transported correctly or completely.
  
  Solutions:
  
  Verify Report Class: Check if the report class specified in the error message exists in the system. You can do this by navigating to the relevant transaction (e.g., SE80 or SE24) and searching for the class.
  Check Authorizations: Ensure that the user executing the report has the necessary authorizations. You can check this using transaction SU53 or by consulting with your security team.
  Review Configuration: Look into the configuration settings related to the report. Ensure that all necessary parameters and settings are correctly defined.
  Check System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that might provide more context about the issue.
  Re-transport the Report Class: If the report class was recently transported, consider re-transporting it to ensure that all components are correctly in place.
  Debugging: If you have access to debugging tools, you can set breakpoints in the report class to see where the instantiation fails.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific reporting tool or module you are using, as it may contain information on common issues and their resolutions.
  Community Forums: Consider searching or posting on SAP community forums (like SAP Community or Stack Overflow) for insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.