How To Fix DMC_GENERAL442 - Error during view calculation

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 442

• Message text: Error during view calculation

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL442 - Error during view calculation ?

  The SAP error message DMC_GENERAL442, which indicates "Error during view calculation," typically occurs in the context of SAP Data Management and Analytics, particularly when working with SAP HANA or SAP BW (Business Warehouse) systems. This error can arise due to various reasons, including issues with data models, calculations, or system configurations.
  Causes:
  
  Data Model Issues: There may be inconsistencies or errors in the data model or view definitions. This can include incorrect joins, missing fields, or invalid calculations.
  Data Quality Problems: The underlying data may contain null values, duplicates, or other inconsistencies that prevent the view from being calculated correctly.
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may lead to timeouts or failures during view calculations.
  Configuration Errors: Incorrect settings in the SAP HANA or BW configuration can lead to issues in view calculations.
  Version Compatibility: If there are compatibility issues between different versions of SAP components, it may lead to unexpected errors.
  
  Solutions:
  
  Check Data Model: Review the data model and ensure that all joins, calculations, and field definitions are correct. Validate that all required fields are present and correctly defined.
  Data Quality Checks: Perform data quality checks to identify and resolve any issues with the underlying data. This may involve cleaning up null values, duplicates, or other inconsistencies.
  Monitor System Performance: Use monitoring tools to check the performance of the SAP system. If there are performance issues, consider optimizing queries, increasing system resources, or scheduling heavy calculations during off-peak hours.
  Review Configuration Settings: Check the configuration settings in SAP HANA or BW to ensure they are set up correctly. This may involve reviewing memory settings, timeout settings, and other relevant parameters.
  Update Components: Ensure that all SAP components are up to date and compatible with each other. Apply any relevant patches or updates that may address known issues.
  Error Logs: Check the error logs for more detailed information about the error. This can provide insights into what specifically caused the view calculation to fail.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Refer to the official SAP documentation for guidance on data modeling, view calculations, and performance optimization in SAP HANA or BW.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP Support for further assistance.