How To Fix AJ166 - Specify a key date for period control &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 166

• Message text: Specify a key date for period control &1

What causes this issue?

You specified <DS:DE.TIMECONTRL>period control</> &v1& for a step in
schema &v2&. You must enter a key date in meter reading unit &v3& for
this period control.

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?

Enter a key date in the schedule master record of meter reading unit
&v3&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ166 - Specify a key date for period control &1 ?

  The SAP error message AJ166 "Specify a key date for period control &1" typically occurs in the context of Asset Accounting (FI-AA) when you are trying to perform a transaction that requires a key date for period control, but this date has not been specified.
  Cause:
  The error is triggered when:
  
  You are trying to execute a transaction related to asset management (like asset acquisition, transfer, or retirement) that requires a key date for period control.
  The key date is either missing or not properly defined in the transaction you are attempting to execute.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Specify a Key Date:
  
  When prompted, enter a valid key date in the relevant field. This date typically represents the date for which you want to perform the transaction or analysis.
  
  
  
  Check Configuration:
  
  Ensure that the configuration settings for Asset Accounting are correctly set up to require a key date. You may need to consult with your SAP FI-AA configuration team if you are unsure.
  
  
  
  Review Transaction Data:
  
  If you are using a custom transaction or report, check the underlying code or configuration to ensure that it is correctly handling the key date input.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files related to Asset Accounting for more details on how to properly specify a key date.
  
  
  
  User Authorization:
  
  Ensure that you have the necessary authorizations to perform the transaction. Sometimes, lack of permissions can lead to incomplete data entry.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that might address this specific error message. SAP Notes can provide patches or additional guidance on resolving specific issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in Asset Accounting, such as AS01 (Create Asset), AS02 (Change Asset), and AS03 (Display Asset).
  Key Date Importance: The key date is crucial for determining the fiscal period and ensuring that transactions are recorded in the correct accounting period.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be beneficial to involve your SAP support team or consult with an SAP expert for further assistance.