How To Fix SWDP_WB_TOOL224 - Type & cannot be instantiated

SWDP_WB_TOOL224 - Overview

• Message type: E = Error

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

• Message number: 224

• Message text: Type & cannot be instantiated

What causes this issue?

The context attribute has a predefined (built-in) ABAP type that is
generic and cannot be instantiated. The following are types that cannot
be instantiated:
The types P, N, X, and C
This is because it is not possible to assign a standard format (such as
a fixed length or fixed number of decimal places) to these types.
The generic types, such as ANY or TABLE
The built-in ABAP types I, D, T, F, STRING, and XSTRING, however, can be
instantiated.

System Response

Types that cannot be instantiated are not valid.

How to fix this error?

Use an appropriate type from the dictionary.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL224 - Type & cannot be instantiated ?

  The SAP error message "SWDP_WB_TOOL224 Type & cannot be instantiated" typically occurs in the context of SAP Web Dynpro development. This error indicates that the system is unable to create an instance of a specified type, which can be due to several reasons. Here are some common causes, solutions, and related information:
  Causes:
  
  Missing or Incomplete Type Definition: The type that you are trying to instantiate may not be defined correctly or may be missing altogether.
  Incorrect Namespace: The type might be in a different namespace, and the system cannot find it.
  Transport Issues: If the type was recently transported from another system, there may be issues with the transport that need to be resolved.
  Authorization Issues: The user may not have the necessary authorizations to access the type.
  Incorrect Configuration: There may be configuration issues in the Web Dynpro application that prevent the type from being instantiated.
  
  Solutions:
  
  Check Type Definition: Verify that the type you are