How To Fix AH870 - Not possible to convert unit of measurement &1 to &2

AH870 - Overview

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 870

• Message text: Not possible to convert unit of measurement &1 to &2

What causes this issue?

Unit of measurement &V1& could not be converted to &V2&. A more
detailed description of the cause of termination can be found in the
next message.
SYSTEM_RESPONSE&

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Refer to this <DS:TX.ISU_BI_DIMENSION>note</> concerning the correct
use of units of measurement in IS-U.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH870 - Not possible to convert unit of measurement &1 to &2 ?

  The SAP error message AH870 indicates that there is an issue with converting a unit of measurement (UoM) from one type to another. This typically occurs in scenarios where a conversion is attempted between incompatible units, or when the necessary conversion factors are not defined in the system.
  
  Cause:
  
  Incompatible Units: The source unit of measurement (UoM) cannot be converted to the target UoM because they are fundamentally different (e.g., trying to convert meters to liters).
  Missing Conversion Factors: The conversion factors between the two units are not defined in the system. SAP requires these factors to perform the conversion.
  Incorrect Configuration: The configuration for units of measurement in the system may be incorrect or incomplete.
  Data Entry Errors: There may be errors in the data entry where the UoM is incorrectly specified.
  
  
  Solution:
  
  Check UoM Compatibility: Verify that the units you are trying to convert are compatible. For example, ensure that both units are measuring the