How To Fix AJ029 - No unit of measurement for meter reading exists

AJ029 - Overview

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 029

• Message text: No unit of measurement for meter reading exists

What causes this issue?

No meter reading unit of measurement is maintained for device &v1&,
register &v2&.

System Response

The billing quantity cannot be determined.

How to fix this error?

Maintain the unit of measurement in the register group or in the
installation structure.

Error message extract from SAP system. Copyright SAP SE.

AJ029 - Details

• The SAP error message AJ029 "No unit of measurement for meter reading exists" typically occurs in the context of utilities management or when dealing with meter readings in SAP IS-U (Industry Solution for Utilities). This error indicates that the system cannot find a valid unit of measurement (UoM) for the meter reading you are trying to process.
  Causes:
  
  Missing Unit of Measurement: The most common cause is that the unit of measurement for the meter reading is not defined in the system.
  Incorrect Configuration: The configuration settings for the meter reading or the related master data may be incorrect or incomplete.
  Inactive or Deleted UoM: The unit of measurement may have been deleted or marked as inactive in the system.
  Master Data Issues: The master data for the device or the installation may not be properly set up, leading to the absence of a valid UoM.
  
  Solutions:
  
  
  Check Unit of Measurement Configuration:
  
  Go to the configuration settings in