How To Fix AH438 - Not possible to specify both equipment and address

AH438 - Overview

• Message type: E = Error

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

• Message number: 438

• Message text: Not possible to specify both equipment and address

What causes this issue?

The address of the streetlight has already been established by the
equipment.

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?

Delete the equipment or the address.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH438 - Not possible to specify both equipment and address ?

  The SAP error message AH438, which states "Not possible to specify both equipment and address," typically occurs in the context of maintenance or service management when there is a conflict in the data being entered. This error indicates that the system does not allow you to specify both an equipment number and an address for the same transaction or operation.
  
  Cause:
  The error arises when:
  
  You are trying to create or modify a service order, maintenance order, or similar transaction where both an equipment number and an address (such as a location or customer address) are being specified.
  The system is designed to handle either equipment or address, but not both simultaneously, as they represent different contexts for the transaction.
  
  
  Solution:
  To resolve the AH438 error, you can take the following steps:
  
  
  Review Input Data: Check the data you are entering in the transaction. Ensure that you are only specifying either the equipment number or the address,