How To Fix MI_MGMT150 - Parameter set is assigned to device configuration and cannot be deleted

MI_MGMT150 - Overview

• Message type: E = Error

• Message class: MI_MGMT - MI: Device Management

• Message number: 150

• Message text: Parameter set is assigned to device configuration and cannot be deleted

Self-Explanatory Message

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MI_MGMT150 - Details

• The SAP error message MI_MGMT150 indicates that a parameter set is currently assigned to a device configuration and therefore cannot be deleted. This typically occurs in the context of SAP's Plant Maintenance (PM) or Industry Solution (IS) modules, where device configurations are managed.
  
  Cause:
  The error arises when you attempt to delete a parameter set that is actively linked to a device configuration. In SAP, parameter sets are used to define specific settings or configurations for devices, and if a parameter set is in use, the system prevents its deletion to maintain data integrity.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Assignments: 
  
  Verify which device configurations are currently using the parameter set. You can do this by navigating to the relevant transaction (e.g., IL02 for changing equipment or IL03 for displaying equipment) and checking the parameter set assignments.
  
  
  
  Remove Assignments:
  
  If you find that the parameter set is assigned to one or more