How To Fix RSDME328 - Internal error; invalid sample size ( zero )

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 328

• Message text: Internal error; invalid sample size ( zero )

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 RSDME328 - Internal error; invalid sample size ( zero ) ?

  The SAP error message RSDME328, which states "Internal error; invalid sample size (zero)," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with the data sampling process. This error indicates that the system is attempting to perform an operation that requires a sample size, but the sample size is zero, which is invalid.
  Causes:
  
  Empty Data Source: The data source being queried may not contain any data, leading to a sample size of zero.
  Incorrect Query Configuration: The query may be incorrectly configured, leading to no data being selected.
  Data Model Issues: There may be issues with the underlying data model, such as missing or incorrectly defined InfoObjects or InfoProviders.
  Data Loading Issues: There may have been issues during the data loading process, resulting in no data being available for the query.
  Filters or Variables: Filters or variables applied in the query may be too restrictive, resulting in no data being returned.
  
  Solutions:
  
  Check Data Source: Verify that the data source being used in the query contains data. You can do this by running a simple query or checking the data in the underlying tables.
  Review Query Configuration: Ensure that the query is correctly configured and that all necessary fields and filters are set up properly.
  Validate Data Model: Check the data model for any inconsistencies or issues. Ensure that all InfoObjects and InfoProviders are correctly defined and activated.
  Data Load Monitoring: Monitor the data loading process to ensure that data is being loaded correctly into the InfoProviders. Check for any errors or warnings in the data load process.
  Adjust Filters/Variables: Review any filters or variables applied in the query. Try removing or adjusting them to see if data can be retrieved.
  Check for Updates/Patches: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues related to this error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to the RSDME328 error. SAP frequently releases notes that address known issues and provide solutions.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check the status of InfoProviders and data sources.
  Logs and Traces: Review 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.