How To Fix FDT_WD_SERVICE062 - Structures and tables are not permitted as result

FDT_WD_SERVICE062 - Overview

• Message type: E = Error

• Message class: FDT_WD_SERVICE - FDT_WD: Message class for messages in SFDT_WD_SERVICE

• Message number: 062

• Message text: Structures and tables are not permitted as result

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 FDT_WD_SERVICE062 - Structures and tables are not permitted as result ?

  The SAP error message FDT_WD_SERVICE062 indicates that there is an issue with the data structure being returned by a Web Dynpro service. Specifically, the error states that "Structures and tables are not permitted as result." This typically occurs when a Web Dynpro application is trying to return a data structure or an internal table as a result, which is not allowed in the context of the service being called.
  
  Cause:
  
  Incorrect Data Type: The service is attempting to return a structure or an internal table instead of a single value or a simple data type.
  Web Dynpro Configuration: The Web Dynpro component or the service method may be incorrectly configured to return a complex type instead of a simple type.
  Service Interface Definition: The interface defined for the service may not support returning complex data types.
  
  
  Solution:
  
  Check the Return Type: Ensure that the method or service you are calling is designed to return a simple