How To Fix IEQ320 - Equipment &1 is already used in the hierarchy

SAP Error Message - Details

• Message type: E = Error

• Message class: IEQ - Change of Equipment History

• Message number: 320

• Message text: Equipment &1 is already used in the hierarchy

What causes this issue?

When checking the equipment structure, the system determined that the
<DS:GLOS.3526C2ABAFAB52B9E10000009B38F974>equipment</> &V1& is used more
than once.
You specified the equipment &V1& in at least one
<DS:GLOS.AA896D07B205E047B823AEE38D63472B>event</> as the
<DS:GLOS.3526C2A4AFAB52B9E10000009B38F974>installation location</>,
event though the equipment is already used in the structure.

System Response

The target history is inconsistent and can therefore not replace the
actual history.

How to fix this error?

Check and correct your entries.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IEQ320 - Equipment &1 is already used in the hierarchy ?

  The SAP error message IEQ320 indicates that the equipment you are trying to use is already assigned to another hierarchy in the system. This typically occurs when you attempt to assign an equipment to a functional location or another hierarchy where it is already linked to a different one.
  Cause:
  
  Existing Assignment: The equipment is already assigned to a different functional location or hierarchy.
  Incorrect Data Entry: There may be an attempt to assign the equipment incorrectly due to user error or misunderstanding of the system's structure.
  System Configuration: The system may be configured in a way that restricts the assignment of equipment to multiple hierarchies.
  
  Solution:
  
  
  Check Current Assignments:
  
  Use transaction codes like IE03 (Display Equipment) to check where the equipment is currently assigned.
  Review the hierarchy structure to see if the equipment is already linked to another functional location.
  
  
  
  Remove Existing Assignment:
  
  If the equipment needs to be moved to a new hierarchy, you may need to first remove it from the current hierarchy. This can be done using transaction codes like IE02 (Change Equipment) or IL02 (Change Functional Location) depending on where the equipment is currently assigned.
  
  
  
  Reassign Equipment:
  
  After removing the existing assignment, you can then proceed to assign the equipment to the desired hierarchy or functional location.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files for specific instructions related to equipment assignment and hierarchy management.
  
  
  
  Check User Authorizations:
  
  Ensure that you have the necessary authorizations to make changes to equipment assignments. Lack of proper permissions can also lead to errors.
  
  
  
  Contact SAP Support:
  
  If the issue persists or if you are unsure about making changes, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  IE03: Display Equipment
  IE02: Change Equipment
  IL03: Display Functional Location
  IL02: Change Functional Location
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Refer to the SAP Help Portal for detailed information on equipment management and hierarchy structures.
  
  
  By following these steps, you should be able to resolve the IEQ320 error and successfully manage your equipment assignments within SAP.