How To Fix EN670 - Measured pressure of pressure regulator &1 has changed

EN670 - Overview

• Message type: E = Error

• Message class: EN - IS-U installation/installation structure

• Message number: 670

• Message text: Measured pressure of pressure regulator &1 has changed

What causes this issue?

In the period from &V2& to &V3&, the measured pressure of the pressure
regulator &V1& changed. The pressure regulator &V1& was either modified
or replaced with another pressure regulator.

System Response

The pressure regulator cannot be used as a control device.

How to fix this error?

Choose a pressure regulator for which the measured pressure is constant
in the period from &V2& to &V3&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EN670 - Measured pressure of pressure regulator &1 has changed ?

  The SAP error message EN670, which states "Measured pressure of pressure regulator &1 has changed," typically relates to issues in the context of process control or measurement in SAP's Plant Maintenance (PM) or Production Planning (PP) modules. This error indicates that the measured pressure from a pressure regulator has deviated from expected values, which can affect operations and processes.
  
  Cause:
  
  Sensor Malfunction: The pressure sensor may be faulty or malfunctioning, leading to incorrect readings.
  Calibration Issues: The pressure regulator may not be properly calibrated, resulting in discrepancies between the actual and measured pressure.
  Process Changes: Changes in the process or system conditions (e.g., temperature, flow rate) can affect the pressure readings.
  Equipment Failure: There may be a failure in the pressure regulator or associated equipment, causing abnormal pressure readings.
  Data Entry Errors: Incorrect data entry or configuration in the SAP system can lead to this error.
  
  
  Solution:
  
  Check Sensor Functionality: Inspect the pressure sensor for any signs of