How To Fix FDT_WD_EXPRESSION061 - Result Data Object set to boolean

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_EXPRESSION -

• Message number: 061

• Message text: Result Data Object set to boolean

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_WD_EXPRESSION061 - Result Data Object set to boolean ?

  The SAP error message FDT_WD_EXPRESSION061 indicates that there is an issue with the data type of a result data object in a Web Dynpro application. Specifically, it suggests that the result data object is set to a boolean type, but the context or expression expects a different data type.
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the expression or operation you are trying to perform expects a different data type (e.g., string, integer) but is receiving a boolean value instead.
  Incorrect Expression Logic: The logic used in the expression may not be correctly defined, leading to a situation where a boolean value is being returned when another type is expected.
  Configuration Issues: There may be issues in the configuration of the Web Dynpro component or the data model that lead to this mismatch.
  
  Solution:
  
  Check Data Types: Review the data types of the variables and expressions involved. Ensure that the result data object is of the expected type for the operation you are performing.
  Modify Expressions: If you are using expressions in your Web Dynpro application, ensure that they are correctly defined and that they return the expected data type. You may need to adjust the logic to ensure that the correct type is returned.
  Debugging: Use debugging tools to trace the execution of your Web Dynpro application. This can help you identify where the boolean value is being set and why it is not matching the expected type.
  Review Context Mapping: Check the context mapping in your Web Dynpro component to ensure that the data types are correctly defined and that there are no mismatches in the context nodes.
  Consult Documentation: Refer to SAP documentation or community forums for additional insights or similar issues encountered by other users.
  
  Related Information:
  
  Web Dynpro Development: Familiarity with Web Dynpro development concepts, including context nodes, data binding, and expressions, is essential for troubleshooting this error.
  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 help and shared experiences from other developers.
  
  By following these steps, you should be able to identify and resolve the issue causing the FDT_WD_EXPRESSION061 error in your SAP Web Dynpro application.