How To Fix RSWADMDERR1420 - Bad data provider parameter type or bad parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: RSWADMDERR1 - Web Application Designer 4.0 Error Messages

• Message number: 420

• Message text: Bad data provider parameter type or bad parameter

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSWADMDERR1420 - Bad data provider parameter type or bad parameter ?

  The SAP error message RSWADMDERR1420 indicates that there is an issue with the data provider parameter type or the parameters being passed to a data provider in the context of SAP BW (Business Warehouse) or SAP Analytics. This error typically arises when there is a mismatch between the expected parameter types and the actual parameters being provided.
  Causes:
  
  Incorrect Parameter Type: The parameter type defined in the data provider does not match the type of data being passed. For example, if a string is expected but a numeric value is provided, this error may occur.
  Missing Parameters: Required parameters may not be provided, leading to the inability of the data provider to execute properly.
  Data Provider Configuration Issues: The configuration of the data provider may be incorrect, leading to issues in how parameters are interpreted.
  Version Compatibility: There may be compatibility issues between different versions of SAP components or between the data provider and the data source.
  Data Source Issues: The underlying data source may have issues, such as missing data or incorrect data types.
  
  Solutions:
  
  Check Parameter Types: Review the data provider configuration to ensure that the parameter types match the expected types. Make sure that the data types (e.g., string, integer, date) are correctly defined and used.
  Provide All Required Parameters: Ensure that all required parameters are being passed to the data provider. Check the documentation for the data provider to identify any mandatory parameters.
  Review Data Provider Configuration: Go through the configuration settings of the data provider to ensure that everything is set up correctly. Look for any discrepancies or misconfigurations.
  Test with Sample Data: If possible, test the data provider with sample data to see if the error persists. This can help isolate whether the issue is with the parameters or the data itself.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve compatibility issues.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the data provider you are using. This can provide insights into common issues and their resolutions.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Logs and Traces: Review system logs and traces for more detailed error messages that may provide additional context for the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the RSWADMDERR1420 error in your SAP environment.