How To Fix AJ456 - Pressure drop for &1 key is zero

AJ456 - Overview

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 456

• Message text: Pressure drop for &1 key is zero

What causes this issue?

You entered zero as the drop in pressure for key <LS>KeyDrTempJTE</>
(key for calculating the Joule-Thomson effect by the ratio of drop in
pressure to drop in temperature).
This value is used for division to calculate the Joule-Thomson effect.

System Response

INCLUDE ISU_VERARB OBJECT DOKU ID TX

How to fix this error?

INCLUDE ISU_KORR OBJECT DOKU ID TX

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ456 - Pressure drop for &1 key is zero ?

  The SAP error message AJ456, which states "Pressure drop for &1 key is zero," typically occurs in the context of process engineering or production planning, particularly when dealing with process flow or material flow in SAP systems. This error indicates that the system has detected a pressure drop value of zero for a specific key (usually a material or process key), which is not valid in the context of the calculations or processes being performed.
  
  Cause:
  
  Missing Data: The pressure drop data for the specified key may not have been entered or configured correctly in the system.
  Incorrect Configuration: The configuration settings for the material or process may be incorrect, leading to a calculation that results in a zero pressure drop.
  Data Inconsistency: There may be inconsistencies in the data related to the process or material, such as missing parameters or incorrect values.
  Calculation Errors: The formulas or algorithms used to calculate the pressure drop