How To Fix EM015 - The fields have no substructure

EM015 - Overview

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 015

• Message text: The fields have no substructure

What causes this issue?

The automation data structure fields cannot have a substructure.

System Response

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

How to fix this error?

Do not attempt to create substructures for fields.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EM015 - The fields have no substructure ?

  The SAP error message EM015, which states "The fields have no substructure," typically occurs when there is an attempt to access a substructure or field that does not exist in the specified data structure or table. This can happen in various contexts, such as when working with ABAP programs, data dictionary objects, or when defining structures in custom development.
  
  Cause:
  
  Incorrect Structure Definition: The structure or table you are trying to access does not have the specified substructure or field.
  Typographical Errors: There may be a typo in the field name or structure name.
  Changes in Data Dictionary: If the structure was modified (e.g., fields were removed or renamed) after the code was written, it could lead to this error.
  Incompatible Data Types: If you are trying to assign a value to a field that does not exist in the structure, this error can occur.
  
  
  Solution:
  
  Check Structure Definition: Verify the definition of the structure or table