How To Fix WOST_WSRS_WD001 - Type of parameter &1 differs from type &2 of shared data

SAP Error Message - Details

• Message type: E = Error

• Message class: WOST_WSRS_WD -

• Message number: 001

• Message text: Type of parameter &1 differs from type &2 of shared data

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 WOST_WSRS_WD001 - Type of parameter &1 differs from type &2 of shared data ?

  The SAP error message WOST_WSRS_WD001 indicates a type mismatch between the parameter being passed and the expected type of shared data in a Web Dynpro application. This typically occurs when the data types defined in the Web Dynpro component do not match the data types being used in the context or when calling methods.
  Cause:
  
  Type Mismatch: The parameter type defined in the method or event does not match the type of the data in the context node or shared data.
  Incorrect Data Binding: The data binding in the Web Dynpro application may be incorrectly set up, leading to a mismatch.
  Changes in Data Types: If there have been recent changes to the data model or the structure of the context nodes, it may lead to inconsistencies.
  Inconsistent Data Types: If the data types are defined differently in different parts of the application, it can lead to this error.
  
  Solution:
  
  Check Parameter Types: Review the method or event where the error occurs and ensure that the parameter types match the expected types in the context.
  Review Context Node Definitions: Go to the context node definitions in the Web Dynpro component and verify that the data types are correctly defined.
  Update Data Bindings: Ensure that all data bindings in the application are correctly set up and that they correspond to the correct data types.
  Debugging: Use the debugging tools in SAP to trace the execution and identify where the type mismatch is occurring.
  Consistency Check: If there have been changes to the data model, perform a consistency check to ensure that all components are aligned with the new definitions.
  Rebuild the Component: In some cases, rebuilding the Web Dynpro component can help resolve issues related to cached data types.
  
  Related Information:
  
  Web Dynpro Documentation: Refer to the official SAP documentation for Web Dynpro to understand how to define and manage context nodes and data types.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the WOST_WSRS_WD001 error in your SAP Web Dynpro application.