How To Fix RSDHA187 - Runtime class '&1' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 187

• Message text: Runtime class '&1' not found

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA187 - Runtime class '&1' not found ?

  The SAP error message RSDHA187, which states "Runtime class '&1' not found," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data model or the runtime environment. This error indicates that the system is unable to locate a specific runtime class that is required for processing a query or data extraction.
  Causes:
  
  Missing or Deleted Runtime Class: The runtime class that is referenced in the error message may have been deleted or is not properly activated in the system.
  Transport Issues: If the system has recently undergone a transport of objects, the runtime class may not have been included or properly transported.
  Incorrect Configuration: There may be a misconfiguration in the InfoProvider or the query that references the runtime class.
  System Upgrade or Patch: After an upgrade or patch, certain classes may not be compatible or may need to be reactivated.
  
  Solutions:
  
  Check Runtime Class: Verify if the runtime class mentioned in the error message exists in the system. You can do this by navigating to the relevant transaction (e.g., SE80 or SE11) and searching for the class.
  Rebuild the Runtime Class: If the class is missing, you may need to regenerate or rebuild it. This can often be done by reactivating the InfoProvider or the query that uses it.
  Transport Objects: If the issue arose after a transport, ensure that all necessary objects were included in the transport request. You may need to re-transport the missing objects.
  Check for Activation: Ensure that all related objects (like InfoObjects, InfoProviders, and queries) are activated. Sometimes, reactivating the entire data model can resolve the issue.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  System Logs: Review system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE11 (Data Dictionary), and RSA1 (Data Warehousing Workbench) for troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to SAP documentation for BW and the specific components you are working with to understand the architecture and dependencies.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis or development team for further investigation.