How To Fix 9J657 - Assignment & measuring point & impossible

9J657 - Overview

• Message type: E = Error

• Message class: 9J -

• Message number: 657

• Message text: Assignment & measuring point & impossible

What causes this issue?

Different measuring point categories are involved and so no arithmetical
measuring point can be assigned.

System Response

How to fix this error?

Change the measuring point category of the measuring point or the
appropriate Customizing setting so that the categories are identical.

Error message extract from SAP system. Copyright SAP SE.

9J657 - Details

• The SAP error message 9J657 "Assignment & measuring point & impossible" typically occurs in the context of SAP's Plant Maintenance (PM) or Controlling (CO) modules when there is an issue with the assignment of a measuring point to a piece of equipment or functional location. This error indicates that the system cannot assign the specified measuring point due to certain constraints or conditions.
  Causes:
  
  Invalid Measuring Point: The measuring point you are trying to assign may not be valid or may not exist in the system.
  Incorrect Equipment/Functional Location: The equipment or functional location you are trying to assign the measuring point to may not be compatible or may not allow such an assignment.
  Status Issues: The equipment or functional location may be in a status that does not allow for new assignments (e.g., it may be inactive or locked).
  
  Configuration Issues: There may be configuration settings in the system that prevent the assignment of