Message type: E = Error
Message class:  EFH - Equipment Functional Location Heal 
Message number: 018
Message text: Functional Location &1 will not be changed directly
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The SAP error message EFH018 indicates that a functional location (FL) cannot be changed directly. This typically occurs when there are restrictions on modifying certain attributes of a functional location due to its status or the existence of dependent objects.
Cause: Status Restrictions: The functional location may be in a status that does not allow changes (e.g., "Locked" or "Completed"). Dependent Objects: There may be dependent objects (like maintenance orders, notifications, etc.) that are linked to the functional location, preventing direct changes. Hierarchy Structure: If the functional location is part of a hierarchy, changes may be restricted to maintain the integrity of the structure. Authorization Issues: The user may not have the necessary authorizations to make changes to the functional location.
Solution: Check Status: Verify the status of the functional location. If it is locked or completed, you may need to unlock it or change its status before making modifications. Review Dependencies: Check for any dependent objects associated
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