How To Fix AH665 - Key date is required for access control for operand &1

AH665 - Overview

• Message type: E = Error

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

• Message number: 665

• Message text: Key date is required for access control for operand &1

What causes this issue?

Installation &V3& is billed using schema &V2&. This schema contains
operand &V1& in step &V4&. An <DS:DE.SELCONTROL>access control</> that
requires a <DS:DE.E_STICHTAG>key date</> for month-based billing is
allocated to this operand. This key date must be specified in the meter
reading unit of the installation, but it is not.

System Response

The installation cannot be billed.

How to fix this error?

Enter a key date in the meter reading unit.

Error message extract from SAP system. Copyright SAP SE.

AH665 - Details

• The SAP error message AH665, which states "Key date is required for access control for operand &1," typically occurs in the context of authorization checks in SAP systems. This error indicates that a key date is necessary for the access control checks related to the specified operand (which could be a user, role, or authorization object).
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Key Date: The system requires a key date to evaluate the access control for the specified operand, but it has not been provided.
  
  Configuration Issues: There may be a configuration issue in the authorization management settings that does not properly define the key date for the access control checks.
  User Role Assignment: The user may not have the necessary roles assigned that include the required key date for the operation being performed.
  
  
  Solution:
  To resolve the AH665 error, you can take the following steps:
  
  
  Provide a Key Date:
  
  If you