How To Fix AUR076 - Simulation period &1: &2 is not a valid key date

SAP Error Message - Details

• Message type: E = Error

• Message class: AUR - Unbilled Revenue Reporting and Mass Simulation

• Message number: 076

• Message text: Simulation period &1: &2 is not a valid key date

What causes this issue?

In simulation period &v1&, you are using a <DS:DE.BISIMTYPE>simulation
type</>, for which the <DS:DE.CHECKKEYDATE>Check Key Date</> indicator
is set. The simultion period has the <DS:DE.SIMRUNSTATE>status</> <LB>
<ZK>Bill mass simulation indexes</></> but does not have a valid
<DS:DE.KEYDATE_MSIM>key date</>.

System Response

You cannot use the simulation period as it is not valid.

How to fix this error?

This situation can only arise as a result of umpermitted changes to the
simulation period status or as a result of changes made to the
simulation type.
Set this simulation period to status <ZK>Inactive</>, <ZK>Delete mass
simulation indexes</> and use a new simulation period.

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 AUR076 - Simulation period &1: &2 is not a valid key date ?

  The SAP error message AUR076 indicates that there is an issue with the key date specified for a simulation period in the context of a planning or forecasting scenario. This error typically arises in the SAP Advanced Planning and Optimization (APO) module or similar planning applications.
  
  Cause:
  The error message "Simulation period &1: &2 is not a valid key date" usually occurs due to one or more of the following reasons:
  
  Invalid Key Date: The key date specified for the simulation period does not exist in the planning calendar or is outside the defined planning horizon.
  
  Configuration Issues: The planning version or the configuration settings may not be set up correctly, leading to invalid key dates being referenced.
  Data Integrity Issues: There may be missing or inconsistent data in the master data or transaction data that affects the validity of the key date.
  Time Period Settings: The time period settings in the planning book or data