How To Fix RSDAS_PERSIST040 - Parameter error: &1 is mandatory

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDAS_PERSIST - Persistence Layer for ER Data Access Services

• Message number: 040

• Message text: Parameter error: &1 is mandatory

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDAS_PERSIST040 - Parameter error: &1 is mandatory ?

  The SAP error message RSDAS_PERSIST040 with the description "Parameter error: &1 is mandatory" typically occurs in the context of SAP BW (Business Warehouse) when there is a missing mandatory parameter in a data extraction or data loading process. This error can arise in various scenarios, such as when working with InfoObjects, DataSources, or during the execution of data transfer processes.
  Cause:
  The error indicates that a required parameter (denoted by &1) has not been provided or is missing in the configuration. This could happen due to:
  
  Incomplete Configuration: A required field in the DataSource or InfoObject is not filled out.
  Missing Selection Criteria: When executing a query or data load, certain selection criteria that are mandatory have not been specified.
  Incorrect DataSource Settings: The DataSource may not be properly configured to include all necessary parameters.
  Transport Issues: If the configuration was transported from another system, some mandatory settings might not have been included.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check the Configuration:
  
  Go to the relevant DataSource or InfoObject in the SAP BW system.
  Ensure that all mandatory fields are filled out correctly.
  
  
  
  Review the Data Transfer Process:
  
  If the error occurs during a data load, check the Data Transfer Process (DTP) settings.
  Make sure that all required parameters are specified in the DTP.
  
  
  
  Examine Selection Criteria:
  
  If the error occurs during query execution, verify that all mandatory selection criteria are provided in the query.
  
  
  
  Check for Transport Issues:
  
  If the configuration was recently transported, ensure that all necessary objects and settings were included in the transport request.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific DataSource or InfoObject for any additional requirements or known issues.
  
  
  
  Debugging:
  
  If the issue persists, consider using the SAP debugger to trace the execution and identify where the missing parameter is expected.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP BW you are using.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) and RSD1 (InfoObject Maintenance) for troubleshooting.
  
  By following these steps, you should be able to identify and resolve the cause of the RSDAS_PERSIST040 error in your SAP BW environment.