How To Fix SIW127 - Data element &1: Remove referenced type if type category is Domain

SAP Error Message - Details

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 127

• Message text: Data element &1: Remove referenced type if type category is Domain

What causes this issue?

The value for REFKIND is <LB>Domain(D)</> but the REFTYPE field is
specified

System Response

The feasibility checks for data element &v1& contain errors that prevent
its generation.

How to fix this error?

Correct the definition of data element with Object ID &v1& in your
configuration class.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SIW127 - Data element &1: Remove referenced type if type category is Domain ?

  The SAP error message SIW127 indicates an issue related to the data element in the context of the ABAP Dictionary. Specifically, it suggests that there is a problem with a data element that references a type categorized as a Domain. Here’s a breakdown of the cause, solution, and related information for this error:
  Cause:
  
  Domain Reference: The error occurs when a data element is referencing a domain type that is not allowed. In SAP, a domain defines the technical attributes of a field, such as its data type and length. If a data element is incorrectly set to reference a domain type, it can lead to this error.
  Incorrect Configuration: The data element may have been configured incorrectly, leading to a situation where it references a domain type when it should not.
  
  Solution:
  
  
  Check Data Element Configuration:
  
  Go to the ABAP Dictionary (transaction SE11).
  Look for the data element that is causing the error.
  Verify its properties and ensure that it does not reference a domain type if it is not supposed to.
  
  
  
  Remove Domain Reference:
  
  If the data element is incorrectly referencing a domain, you may need to remove this reference.
  Change the data element to use a different type or define a new domain if necessary.
  
  
  
  Adjust Type Category:
  
  If the data element is intended to be a reference to a domain, ensure that the type category is set correctly. You may need to adjust the type category to align with the intended use.
  
  
  
  Recheck Dependencies:
  
  After making changes, check for any dependencies or related objects that might be affected by the change. Ensure that all references are valid and consistent.
  
  
  
  Transport Changes:
  
  If you are working in a development environment, ensure that any changes are transported to the appropriate systems (e.g., QA, Production) after thorough testing.
  
  
  
  Related Information:
  
  ABAP Dictionary: The ABAP Dictionary is a central repository in SAP that defines the structure of data used in the system. Understanding how data elements, domains, and data types interact is crucial for resolving such errors.
  Data Element vs. Domain: A data element is a semantic definition of a field, while a domain defines the technical attributes. It’s important to understand the distinction to avoid configuration errors.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its documentation and provides solutions for common issues.
  
  By following these steps, you should be able to resolve the SIW127 error and ensure that your data elements are correctly configured in the ABAP Dictionary.