How To Fix W4029 - &: & reference to equipment exists

SAP Error Message - Details

• Message type: E = Error

• Message class: W4 - Messages for material discontinuation

• Message number: 029

• Message text: &: & reference to equipment exists

What causes this issue?

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

System Response

How to fix this error?

Delete the reference to the equipment. You can then archive the
material.

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 W4029 - &: & reference to equipment exists ?

  SAP Error Message:
  
  W4029: "&: & reference to equipment exists"
  
  Cause:
  This warning message occurs when you attempt to perform an action on a functional location or a technical object that is still referenced by equipment records in the system. Specifically, it means that the object you are trying to delete, change, or modify is still linked to one or more equipment master records.
  For example, if you try to delete a functional location or a technical object that has equipment assigned to it, SAP prevents this action to maintain data consistency and integrity.
  
  Explanation of Message Variables:
  
  The first "&" typically represents the object type (e.g., Functional Location, Technical Object).
  The second "&" represents the specific object ID or number.
  
  
  Typical Scenarios:
  
  Deleting a functional location that has equipment assigned.
  Changing a technical object that is referenced by equipment.
  Attempting to move or modify an object without first removing or reassigning the equipment.
  
  
  Solution:
  
  
  Check Equipment Assignments:
  
  Use transaction IE03 (Display Equipment) or IE05 (List Equipment) to find equipment linked to the object.
  Alternatively, use IL05 (List Functional Locations) or IL03 (Display Functional Location) to check assigned equipment.
  
  
  
  Remove or Reassign Equipment:
  
  If you want to delete the functional location or technical object, first remove or reassign the equipment linked to it.
  You can change the equipment master record to point to a different functional location or technical object if appropriate.
  
  
  
  Delete Equipment (if applicable):
  
  If the equipment is no longer needed, delete it using transaction IE02 (Change Equipment) and then delete.
  
  
  
  After clearing references:
  
  Retry the original action (delete/change) on the functional location or technical object.
  
  
  
  
  Additional Information:
  
  This message is a warning (W), not an error, so it may allow you to continue depending on the context, but it is generally advisable to resolve the references first.
  Maintaining correct references between equipment and functional locations is crucial for asset management, maintenance planning, and reporting.
  Always ensure that removing or reassigning equipment does not violate business processes or data integrity.
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Cause
  Attempt to delete/change an object still referenced by equipment records.
  
  
  Solution
  Identify and remove or reassign equipment references before proceeding.
  
  
  Transactions
  IE03, IE05 (Equipment), IL03, IL05 (Functional Locations), IE02 (Change Equipment)
  
  
  Message Type
  Warning (W) - indicates a potential issue but may allow continuation with caution.
  
  
  
  
  If you need help with specific transaction codes or steps to find equipment references, feel free to ask!