How To Fix IL311 - The FunctLoc.will become the uppermost FunctLoc. in its own hierarchy

SAP Error Message - Details

• Message type: E = Error

• Message class: IL - PM: ILOM - Functional Locations

• Message number: 311

• Message text: The FunctLoc.will become the uppermost FunctLoc. in its own hierarchy

What causes this issue?

You have deleted the superior functional location for this functional
location. As this functional location no longer has a superior
functional location, it will become the superior functional location of
its own hierarchy.

System Response

The system will permit the change.
The legacy indicators of the master data fields are set to
"individually maintained".

How to fix this error?

If you want to let this functional location become the superior
functional location in its own functional location hierarchy, press
ENTER.
If you do not want this to happen, either press the function key for
making a new entry and enter a new superior functional location or
simply cancel the transaction.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IL311 - The FunctLoc.will become the uppermost FunctLoc. in its own hierarchy ?

  The SAP error message IL311 indicates that a Functional Location (FunctLoc) is being set up in a way that it will become the uppermost (or top-level) Functional Location in its own hierarchy. This typically occurs when you are trying to assign a Functional Location as a subordinate to itself or when there is a circular reference in the hierarchy.
  Cause:
  
  Self-Referencing: The most common cause is that the Functional Location is being assigned as a subordinate to itself, which is not allowed.
  Circular Reference: There may be a circular reference in the hierarchy where a Functional Location is indirectly referencing itself through other locations.
  Incorrect Hierarchical Structure: The structure of the Functional Locations may not be set up correctly, leading to this error when trying to create or modify the hierarchy.
  
  Solution:
  
  Check Assignment: Review the assignment of the Functional Location to ensure it is not being assigned to itself. Make sure that the parent-child relationships are correctly defined.
  Review Hierarchy: Examine the entire hierarchy of Functional Locations to identify any circular references or incorrect relationships. You can use transaction codes like IL03 (Display Functional Location) to view the hierarchy.
  Correct Relationships: If you find any incorrect relationships, correct them by reassigning the Functional Location to the appropriate parent or child.
  Use Transaction Codes: Utilize transaction codes such as IL01 (Create Functional Location), IL02 (Change Functional Location), and IL03 (Display Functional Location) to manage the hierarchy properly.
  
  Related Information:
  
  Functional Location: In SAP, a Functional Location is a place where maintenance activities are performed. It is part of the Plant Maintenance (PM) module.
  Hierarchy Structure: Functional Locations can be organized in a hierarchical structure, which helps in managing maintenance tasks and reporting.
  Documentation: Refer to SAP documentation or help files for more detailed information on managing Functional Locations and their hierarchies.
  
  If the issue persists after checking these aspects, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any specific patches or updates related to this error.