How To Fix RSISW202 - Parameter &1: Parameter type is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSISW - Intelligent Services

• Message number: 202

• Message text: Parameter &1: Parameter type is not supported

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSISW202 - Parameter &1: Parameter type is not supported ?

  The SAP error message RSISW202, which states "Parameter &1: Parameter type is not supported," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when dealing with InfoObjects, queries, or data sources. This error indicates that a parameter being used in a query or data source is of a type that is not recognized or supported by the system.
  Causes:
  
  Unsupported Parameter Type: The parameter type specified in the query or data source is not compatible with the expected types in SAP BW/BI.
  Incorrect Configuration: There may be a misconfiguration in the InfoObject or query definition that leads to the use of an unsupported parameter type.
  Data Source Issues: If the error occurs while loading data, it may be due to an issue with the data source definition or the underlying data model.
  Version Compatibility: The error may arise if there are compatibility issues between different versions of SAP components or if the system is not updated.
  
  Solutions:
  
  Check Parameter Type: Review the parameter type being used in the query or data source. Ensure that it is a supported type (e.g., character, numeric, date).
  Modify Query/InfoObject: If the parameter type is incorrect, modify the query or InfoObject to use a supported parameter type. This may involve changing the data type in the InfoObject definition or adjusting the query settings.
  Update Data Source: If the error is related to a data source, check the data source configuration and ensure that it is set up correctly. You may need to refresh or reconfigure the data source.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, bugs in earlier versions can lead to such errors.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW/BI you are using. There may be specific guidelines or known issues related to parameter types.
  Debugging: If you have access to debugging tools, you can trace the execution of the query or data load process to identify where the unsupported parameter type is being introduced.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to RSISW202. You can search for the error message in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the SAP BW/BI documentation for guidelines on supported parameter types and best practices for query and InfoObject design.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.