How To Fix AH460 - Output operand &1 is not unique

AH460 - Overview

• Message type: E = Error

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

• Message number: 460

• Message text: Output operand &1 is not unique

What causes this issue?

In the case of rate steps with several output operands, you are not
permitted to use the same operand more than once.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH460 - Output operand &1 is not unique ?

  The SAP error message AH460, which states "Output operand &1 is not unique," typically occurs in the context of ABAP programming, particularly when dealing with output parameters in function modules or methods. This error indicates that the system has encountered a situation where it cannot determine which output operand to use because there are multiple candidates.
  
  Cause:
  The primary cause of this error is that the output parameter (denoted as &1 in the error message) is ambiguous. This can happen in several scenarios, such as:
  
  Multiple output parameters in a function module or method have the same name or are defined in a way that the system cannot distinguish between them.
  The function module or method is being called in a way that does not clearly specify which output parameter should be used.
  
  
  Solution:
  To resolve the AH460 error, you can take the following steps:
  
  
  Check Function Module/Method Definition:
  
  Review the definition of the function module or method