How To Fix NSDM_MESSAGES020 - Determination of aggregate table not supported: &1 &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: NSDM_MESSAGES - Messages MM-IM new simplified data model

• Message number: 020

• Message text: Determination of aggregate table not supported: &1 &2 &3

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message NSDM_MESSAGES020 - Determination of aggregate table not supported: &1 &2 &3 ?

  The SAP error message NSDM_MESSAGES020 ("Determination of aggregate table not supported: &1 &2 &3") typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the determination of an aggregate table. This error indicates that the system is unable to find or use the specified aggregate table for the data processing or reporting task.
  Causes:
  
  Missing Aggregate Table: The specified aggregate table does not exist in the system.
  Incorrect Configuration: The aggregate table may not be properly configured or activated in the data model.
  Data Source Issues: The data source or InfoProvider may not be correctly linked to the aggregate table.
  Version Compatibility: There may be compatibility issues between the version of SAP BW or HANA and the aggregate table.
  Authorization Issues: The user may not have the necessary authorizations to access the aggregate table.
  
  Solutions:
  
  Check Aggregate Table Existence: Verify that the aggregate table specified in the error message exists in the system. You can do this by checking the relevant InfoProvider or data model.
  Activate the Aggregate Table: If the aggregate table exists but is not activated, activate it in the SAP BW system.
  Review Configuration: Ensure that the aggregate table is correctly configured in the data model. Check the settings in the InfoCube or MultiProvider.
  Check Data Source: Ensure that the data source is correctly linked to the aggregate table and that the data is being loaded correctly.
  User Authorizations: Verify that the user has the necessary authorizations to access the aggregate table. This may involve checking roles and permissions in the SAP system.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW or HANA you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to check the configuration of InfoProviders and aggregates.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Check the system logs and traces for more detailed error messages that may provide additional context for the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.