How To Fix UJ0_EXCEPTION002 - MDX operation failed

SAP Error Message - Details

• Message type: E = Error

• Message class: UJ0_EXCEPTION - Basic Exception Messages

• Message number: 002

• Message text: MDX operation failed

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 UJ0_EXCEPTION002 - MDX operation failed ?

  The SAP error message UJ0_EXCEPTION002 typically indicates that there was a failure during an MDX (Multidimensional Expressions) operation in SAP BW (Business Warehouse) or SAP HANA. This error can occur for various reasons, and understanding the cause is crucial for troubleshooting.
  Possible Causes:
  
  Incorrect MDX Query: The MDX query being executed may have syntax errors or may be referencing non-existent dimensions, measures, or hierarchies.
  Data Model Issues: There may be issues with the underlying data model, such as missing or inconsistent data in the InfoProviders or cubes.
  Authorization Issues: The user executing the MDX query may not have the necessary authorizations to access certain data or objects.
  Performance Issues: The query may be too complex or resource-intensive, leading to timeouts or memory issues.
  System Configuration: There may be configuration issues in the BW system or the HANA database that affect the execution of MDX queries.
  
  Solutions:
  
  Check the MDX Query: Review the MDX query for any syntax errors or references to non-existent objects. Use tools like the MDX Query Designer to validate the query.
  Validate Data Model: Ensure that the InfoProviders, cubes, and dimensions referenced in the query are correctly set up and contain the expected data.
  Review Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to execute the query and access the required data.
  Optimize the Query: If the query is complex, consider simplifying it or breaking it down into smaller parts to improve performance.
  Monitor System Resources: Check the system logs and performance metrics to identify any resource bottlenecks. Adjust system settings or allocate more resources if necessary.
  Consult SAP Notes: Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP BW Documentation: Review the official SAP BW documentation for guidance on MDX queries and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error, the MDX query, and the context in which it occurred.
  
  By systematically addressing these areas, you should be able to identify the root cause of the UJ0_EXCEPTION002 error and implement an appropriate solution.