How To Fix RSAR816 - Incorrect parameter transfer to FM rsar_is_ls_get_single

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 816

• Message text: Incorrect parameter transfer to FM rsar_is_ls_get_single

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR816 - Incorrect parameter transfer to FM rsar_is_ls_get_single ?

  The SAP error message RSAR816, which indicates "Incorrect parameter transfer to FM rsar_is_ls_get_single," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data transfer process, particularly when dealing with InfoObjects or data sources.
  Cause:
  
  
  Incorrect Parameter Values: The error often arises when the parameters being passed to the function module rsar_is_ls_get_single are not valid or are not in the expected format. This can happen due to incorrect configuration or data inconsistencies.
  
  
  Data Source Issues: If the data source is not properly set up or if there are issues with the underlying data (e.g., missing or corrupted data), it can lead to this error.
  
  
  Version Compatibility: Sometimes, the error can be related to compatibility issues between different versions of SAP BW or between the BW and the source system.
  
  
  Transport Issues: If there have been recent transports that included changes to data sources or InfoObjects, it could lead to inconsistencies that trigger this error.
  
  
  Solution:
  
  
  Check Parameter Values: Review the parameters being passed to the function module. Ensure that they are correct and conform to the expected data types and formats.
  
  
  Validate Data Sources: Go to the Data Warehousing Workbench and check the configuration of the data source. Ensure that it is correctly set up and that the underlying data is intact.
  
  
  Check for Data Consistency: Run consistency checks on the InfoObjects and data sources involved. You can use transaction codes like RSA1 to access the Data Warehousing Workbench and perform checks.
  
  
  Review Recent Changes: If the error started occurring after recent changes or transports, review those changes to identify any potential issues.
  
  
  Debugging: If you have access to debugging tools, you can set breakpoints in the function module to analyze the parameters being passed and identify where the issue lies.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve the issue.
  
  
  Consult SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSO2 (Data Source Maintenance), and RSA3 (Data Source Test).
  SAP BW Documentation: Review the official SAP BW documentation for best practices on data source configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the RSAR816 error effectively.