How To Fix EG021 - Enter a default primary winding

SAP Error Message - Details

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 021

• Message text: Enter a default primary winding

What causes this issue?

You have selected a winding as a default primary winding of the winding
group.
The selected winding has been defined as a secondary winding and by
definition cannot be selected as a default primary winding.

System Response

How to fix this error?

Choose one of the following options:
Change the default primary winding.
Change the winding category you have just selected to primary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EG021 - Enter a default primary winding ?

  The SAP error message EG021, which states "Enter a default primary winding," typically occurs in the context of equipment or functional location data management, particularly when dealing with electrical equipment in SAP PM (Plant Maintenance) or SAP EAM (Enterprise Asset Management).
  Cause:
  The error message EG021 is triggered when the system expects a default primary winding to be specified for an electrical component, such as a transformer or motor, but it has not been provided. This can happen due to:
  
  Missing Data: The primary winding data is not entered in the equipment master record or functional location.
  Configuration Issues: The configuration settings for the equipment type may not require or allow for the entry of primary winding data.
  User Input Error: The user may have overlooked entering the required information during the creation or modification of the equipment.
  
  Solution:
  To resolve the EG021 error, you can take the following steps:
  
  
  Check Equipment Master Data:
  
  Navigate to the equipment master record (transaction code IE02 or IE03).
  Ensure that the primary winding information is filled out correctly in the relevant fields.
  
  
  
  Enter Default Primary Winding:
  
  If the primary winding is missing, enter the default primary winding data in the appropriate field.
  This may include specifying the number of turns, voltage, and other relevant parameters.
  
  
  
  Review Configuration Settings:
  
  If you are an SAP administrator, check the configuration settings for the equipment type in the customizing settings (transaction code SPRO).
  Ensure that the primary winding field is set up correctly and is mandatory if required.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for specific guidance on entering electrical equipment data.
  
  
  
  User Training:
  
  If this error is common among users, consider providing training on how to properly enter and manage equipment data in SAP.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IE01 (Create Equipment), IE02 (Change Equipment), and IE03 (Display Equipment).
  SAP Notes: Check for any SAP Notes related to this error message for additional troubleshooting steps or patches.
  User Manuals: Review user manuals or guides specific to your organization’s SAP implementation for best practices in data entry.
  
  By following these steps, you should be able to resolve the EG021 error and ensure that the necessary primary winding information is correctly entered into the system.