How To Fix SWDP_WB_TOOL054 - & is not a built-in type or an elementary type (data element)

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools

• Message number: 054

• Message text: & is not a built-in type or an elementary type (data element)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL054 - & is not a built-in type or an elementary type (data element) ?

  The SAP error message SWDP_WB_TOOL054 typically indicates that there is an issue with the data type being used in a Web Dynpro application. The specific message states that the type you are trying to use is "not a built-in type or an elementary type (data element)." This error usually arises when you are trying to reference a type that is either not defined in the system or is not recognized as a valid type for the context in which it is being used.
  Causes:
  
  Undefined Data Type: The data type you are trying to use may not be defined in the ABAP Dictionary.
  Incorrect Type Reference: You might be referencing a type that is not compatible with the context (e.g., using a complex type where a simple type is expected).
  Typographical Errors: There could be a typo in the name of the data type.
  Missing Data Element: The data element you are trying to use may not exist or may have been deleted.
  Namespace Issues: If you are using custom types, ensure that they are correctly defined in the appropriate namespace.
  
  Solutions:
  
  Check Data Type Definition: Verify that the data type you are trying to use is defined in the ABAP Dictionary (transaction SE11). Ensure that it is either a built-in type or a valid data element.
  Correct Typographical Errors: Double-check the spelling of the data type in your Web Dynpro application.
  Use Compatible Types: Ensure that the data type you are using is appropriate for the context. For example, if a simple type is expected, do not use a complex type.
  Create Missing Types: If the data type does not exist, you may need to create it in the ABAP Dictionary.
  Check for Transport Issues: If the type was recently transported from another system, ensure that the transport was successful and that all dependencies are in place.
  Namespace Verification: If you are using custom types, ensure that they are defined in the correct namespace and are accessible in your Web Dynpro application.
  
  Related Information:
  
  Transaction SE11: Use this transaction to check and create data types and data elements.
  Web Dynpro Documentation: Review the official SAP documentation for Web Dynpro to understand the expected data types and structures.
  ABAP Dictionary: Familiarize yourself with the ABAP Dictionary to understand how types are defined and managed in SAP.
  Debugging: If the error persists, consider using debugging tools to trace where the error occurs in the Web Dynpro application.
  
  By following these steps, you should be able to identify and resolve the issue causing the SWDP_WB_TOOL054 error in your SAP Web Dynpro application.