How To Fix EG026 - Select the winding group as either primary or secondary default

EG026 - Overview

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 026

• Message text: Select the winding group as either primary or secondary default

What causes this issue?

You have selected a default winding for the primary and secondary
windings of the <DS:GLOS.winding_group>winding group</>.
A winding can only be selected as a primary <LS>or</> secondary default
winding, dependening on the winding category.

System Response

How to fix this error?

Select the default winding group according to the winding category
(primary or secondary).

Error message extract from SAP system. Copyright SAP SE.

EG026 - Details

• The SAP error message EG026, which states "Select the winding group as either primary or secondary default," typically occurs in the context of configuring electrical equipment, particularly transformers, in the SAP system. This error indicates that the system requires you to specify a winding group for the transformer, but it has not been set correctly.
  
  Cause:
  
  Missing Winding Group Configuration: The winding group for the transformer has not been defined in the system.
  Incorrect Settings: The winding group may not be set as either primary or secondary, leading to ambiguity in the configuration.
  Data Entry Error: There may be a mistake in the data entry process where the winding group was not selected or saved properly.
  
  
  Solution:
  To resolve the EG026 error, follow these steps:
  
  
  Access the Equipment Master Record:
  
  Go to the transaction code IE02 (Change Equipment) or IE01 (Create Equipment) depending on your requirement.
  
  
  
  Select the Transformer:
  
  Enter the equipment number of the transformer that is causing the