How To Fix SIW087 - Structure &1 has no field definition

SIW087 - Overview

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 087

• Message text: Structure &1 has no field definition

What causes this issue?

The configuration had defined no fields for the structure object &1. The
structure object is not consistent.

System Response

SIW aborts the object creation since the structure definition is not
valid.
The generation of the object is not possible.

How to fix this error?

Define at least one field for the structure object description by using
the <DS><DS:IO.IF_SIW_STRU_PIECE_DESCR SET_METADATA_FOR_FIELDS>SET
_METADATA_FOR_FIELDS</></> method.

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

SIW087 - Details

• The SAP error message SIW087, which states "Structure &1 has no field definition," typically occurs when there is an issue with the structure definition in the SAP system. This error can arise in various contexts, such as during the execution of reports, data extraction, or when working with data models.
  
  Cause:
  
  Missing Structure Definition: The structure referenced in the error message does not have any fields defined. This could be due to a missing or incomplete data dictionary object.
  Transport Issues: If the structure was recently transported from another system, it may not have been transported correctly, leading to missing definitions.
  Development Errors: If a developer has created or modified a structure but did not properly define its fields, this error can occur.
  Namespace Issues: If the structure is in a custom namespace and there are issues with the namespace configuration, it may not be recognized properly.
  
  
  Solution:
  
  
  Check Structure Definition:
  
  Go to transaction SE11 (Data Dictionary).
  Enter the