How To Fix EG029 - Correct number of default primary and secondary windings (&1/&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 029

• Message text: Correct number of default primary and secondary windings (&1/&2)

What causes this issue?

You must specify default values for the winding group or transformer
you are processing.
For the given transformer type, the specified number of default
windings does not match the number of required default windings
specified in brackets.

How to fix this error?

Specify the default values as follows:
One primary and one secondary winding for:
Low-voltage current transformer
Current transformer
Voltage transformer
Transformer block (3-Phase current transformer group)
Transformer block (3-Phase voltage transformer group)
Two primary and two secondary windings for combination transformers
(current and voltage)

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EG029 - Correct number of default primary and secondary windings (&1/&2) ?

  The SAP error message EG029, which states "Correct number of default primary and secondary windings (&1/&2)," typically occurs in the context of electrical equipment configuration, particularly when dealing with transformers or similar devices in the SAP system. This error indicates that there is a mismatch in the expected number of primary and secondary windings for a given electrical component.
  Cause:
  
  Configuration Mismatch: The number of primary and secondary windings defined in the system does not match the expected values. For example, if a transformer is defined to have 2 primary windings and 1 secondary winding, but the configuration specifies otherwise, this error will be triggered.
  Data Entry Error: Incorrect data entry during the creation or modification of the equipment master record can lead to this error.
  Inconsistent Master Data: If the master data for the equipment is inconsistent or incomplete, it may lead to this error message.
  
  Solution:
  
  Check Equipment Configuration: Review the configuration of the equipment in the SAP system. Ensure that the number of primary and secondary windings is correctly defined according to the specifications of the actual equipment.
  Correct Data Entry: If there was an error in data entry, correct the values in the equipment master record. This can typically be done through transaction codes like IE02 (Change Equipment) or IE01 (Create Equipment).
  Validate Master Data: Ensure that all related master data is consistent and complete. This includes checking the equipment type, category, and any related parameters that may affect the winding configuration.
  Consult Documentation: Refer to the technical documentation or specifications for the equipment to confirm the correct number of windings.
  Testing: After making corrections, test the configuration to ensure that the error no longer appears.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IE01, IE02, and IE03 (Display Equipment) for managing equipment records.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles: Ensure that you have the appropriate permissions to make changes to equipment configurations in the SAP system.
  Training: If you are frequently encountering this error, consider additional training on SAP PM (Plant Maintenance) or SAP EAM (Enterprise Asset Management) modules to better understand equipment configuration.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP PM/EAM for further assistance.