How To Fix SIW118 - Data element &1: Enter domain name if type category Reference Type

SAP Error Message - Details

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 118

• Message text: Data element &1: Enter domain name if type category Reference Type

What causes this issue?

The value for REFKIND is 'reference type'(R) but the value of field
DOMNAME is unspecified.

System Response

The feasibility checks of data element &v1& contains errors which
prevents its generation.

How to fix this error?

Please correct the definition of data element with Object ID &v1& in
your configuration class. Find further details<DS> </>
<DS:TB.SIW_STR_DTEL_META>here.</></>

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 SIW118 - Data element &1: Enter domain name if type category Reference Type ?

  The SAP error message SIW118 indicates that there is an issue with a data element in your SAP system, specifically related to a reference type. The message suggests that when you are working with a data element of a reference type, you need to specify a domain name.
  Cause:
  The error occurs when you are trying to define or use a data element that is categorized as a reference type, but you have not provided a domain name. In SAP, a reference type data element is expected to have a domain that defines the permissible values or characteristics of that data element. Without a domain, the system cannot validate or interpret the data correctly.
  Solution:
  To resolve this error, you need to do the following:
  
  
  Access the Data Element Definition:
  
  Go to the transaction code SE11 (Data Dictionary) in your SAP system.
  Enter the name of the data element that is causing the error and click on "Display" or "Change."
  
  
  
  Check the Type Category:
  
  In the data element definition, check the "Type Category" field. If it is set to "Reference Type," you need to provide a domain.
  
  
  
  Specify the Domain:
  
  In the data element definition, find the field for the domain name. Enter the appropriate domain that corresponds to the reference type you are using.
  Ensure that the domain you specify is valid and correctly defined in the system.
  
  
  
  Save and Activate:
  
  After entering the domain name, save your changes and activate the data element.
  If necessary, also activate any related objects that depend on this data element.
  
  
  
  Test the Changes:
  
  After making the changes, test the functionality that was previously causing the error to ensure that the issue has been resolved.
  
  
  
  Related Information:
  
  Reference Types: In SAP, reference types are used to create a link between data elements and other objects, such as tables or structures. They are often used for foreign key relationships.
  Domains: A domain in SAP defines the technical attributes of a field, such as data type, length, and value range. It is essential for ensuring data integrity and consistency.
  Data Dictionary (SE11): This is the central repository in SAP for managing data definitions, including tables, views, data elements, domains, and more.
  
  If you continue to experience issues after following these steps, consider checking for any additional dependencies or constraints related to the data element or consult with your SAP Basis or ABAP team for further assistance.