How To Fix RSDD_ZA147 - Unknown error. Contact a BWA expert.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 147

• Message text: Unknown error. Contact a BWA expert.

What causes this issue?

An unknown error has occurred. The cause of the problem is unknown. More
specific information about the error can be found in the error details.

System Response

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

How to fix this error?

Contact your system administrator. Follow the instructions of any action
proposed.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA147 - Unknown error. Contact a BWA expert. ?

  The SAP error message RSDD_ZA147, which states "Unknown error. Contact a BWA expert," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA environments, particularly when dealing with the SAP Business Warehouse Accelerator (BWA). This error can be somewhat vague, as it does not provide specific details about the underlying issue. However, here are some common causes, potential solutions, and related information that may help you troubleshoot the problem:
  Possible Causes:
  
  Data Model Issues: There may be inconsistencies or errors in the data model, such as incorrect settings in InfoProviders, InfoObjects, or queries.
  BWA Configuration: The BWA system may not be properly configured or may have encountered issues during its operation.
  Data Load Problems: Issues during data loading processes (e.g., data extraction, transformation, or loading) can lead to this error.
  System Performance: High system load or performance issues can cause unexpected errors.
  Version Compatibility: There may be compatibility issues between different versions of SAP BW, BWA, or HANA.
  
  Potential Solutions:
  
  Check Logs: Review the system logs and error messages in the SAP BW system to identify any additional details related to the error.
  Validate Data Models: Ensure that all InfoProviders and InfoObjects are correctly defined and activated. Check for any inconsistencies in the data model.
  Reconfigure BWA: If you suspect a configuration issue, consider reconfiguring the BWA settings or performing a system restart.
  Monitor System Performance: Use transaction codes like ST03N or ST22 to monitor system performance and check for any performance bottlenecks.
  Data Load Monitoring: Check the data load process for any errors or warnings. Use transaction codes like RSA1 to monitor data loads and transformations.
  Consult Documentation: Refer to SAP Notes and documentation related to BWA and BW for any known issues or patches that may address the error.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support or a BWA expert for further assistance.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for BW and BWA for best practices and troubleshooting steps.
  
  Conclusion:
  The RSDD_ZA147 error can be challenging to diagnose due to its generic nature. By systematically checking the potential causes and applying the suggested solutions, you can often resolve the issue or at least gather enough information to seek further assistance from SAP experts.