How To Fix RSDHA381 - Class '&1' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 381

• Message text: Class '&1' not found

Self-Explanatory Message

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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 RSDHA381 - Class '&1' not found ?

  The SAP error message RSDHA381, which states "Class '&1' not found," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue related to the classification of objects, such as InfoObjects, InfoProviders, or other BW-related components. This error indicates that the system is unable to find a specific class that is expected to be present.
  Causes:
  
  Missing Class Definition: The class that is referenced in the error message may not be defined in the system. This could happen if the class was deleted or not properly transported from a development environment to a production environment.
  Transport Issues: If the class was recently transported and the transport did not complete successfully, it may not be available in the target system.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the class, leading to the error.
  Incorrect Configuration: There may be a misconfiguration in the BW settings or in the specific object that is trying to reference the class.
  
  Solutions:
  
  
  Check Class Definition:
  
  Go to transaction SE11 (Data Dictionary) or SE80 (Object Navigator) and check if the class exists. If it does not, you may need to recreate it or transport it from another system.
  
  
  
  Transport Management:
  
  If the class is missing due to transport issues, check the transport logs to ensure that the transport was successful. If not, you may need to re-transport the class.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the class. You can check this in transaction SU53 after the error occurs to see if there are any authorization issues.
  
  
  
  Reconfigure Objects:
  
  If the error is related to a specific InfoObject or InfoProvider, check the configuration settings for that object. Ensure that all dependencies are correctly set up and that the object is properly activated.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve the issue.
  
  
  
  System Restart:
  
  In some cases, a system restart or a refresh of the BW environment may help resolve transient issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, RSA1 (Data Warehousing Workbench), and SU53 for authorization checks.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to BW and class management for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis or BW support team for further assistance.