How To Fix UR042 - System error when reading definition of InfoCube &3

SAP Error Message - Details

• Message type: E = Error

• Message class: UR -

• Message number: 042

• Message text: System error when reading definition of InfoCube &3

What causes this issue?

An error occurred when accessing BW system &V1&. The error message from
the BW system is: &V2&

System Response

The definition of InfoCube &V3& could not be read.

How to fix this error?

Check the RFC Customizing.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UR042 - System error when reading definition of InfoCube &3 ?

  The SAP error message UR042, which states "System error when reading definition of InfoCube &3," typically indicates that there is an issue with the InfoCube definition in the SAP BW (Business Warehouse) system. This error can arise due to various reasons, including inconsistencies in the InfoCube metadata, issues with the underlying database, or problems with the transport of objects.
  Causes:
  
  Metadata Inconsistency: The InfoCube definition may be inconsistent or corrupted in the metadata repository.
  Transport Issues: If the InfoCube was transported from one system to another, there may have been issues during the transport process.
  Database Issues: There could be problems with the underlying database, such as missing tables or incorrect data.
  Authorization Issues: The user may not have the necessary authorizations to access the InfoCube.
  System Configuration: Configuration issues in the BW system or the underlying database can also lead to this error.
  
  Solutions:
  
  Check Metadata: Use transaction code RSA1 to check the InfoCube definition. Ensure that all components are correctly defined and that there are no inconsistencies.
  Rebuild InfoCube: If the InfoCube is corrupted, you may need to rebuild it. This can be done by deleting and re-creating the InfoCube, but be cautious as this may lead to data loss.
  Transport Logs: Review the transport logs to identify any issues that occurred during the transport of the InfoCube. If necessary, re-transport the InfoCube.
  Database Check: Check the underlying database for any issues. You may need to run database consistency checks or consult your database administrator.
  Authorization Check: Ensure that the user has the necessary authorizations to access the InfoCube. You can check this in transaction SU53 or by reviewing the user's roles and authorizations.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve the issue.
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  SM21: System Log
  SU53: Authorization Check
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs and steps taken to troubleshoot.
  
  By following these steps, you should be able to diagnose and resolve the UR042 error in your SAP BW system.