How To Fix KJ479 - Enter an allowed "Valid from" period in the assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: KJ - Cost Object Controlling for Make-to-Order Production

• Message number: 479

• Message text: Enter an allowed "Valid from" period in the assignment

What causes this issue?

You didn't enter an allowable <LS>Valid from</> date in the assignment
of the cost elements to the <DS:GLOS.line_ID>line IDs</>.

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?

Go into Customizing and enter an allowable <LS>Valid from</> date.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KJ479 - Enter an allowed "Valid from" period in the assignment ?

  The SAP error message KJ479, which states "Enter an allowed 'Valid from' period in the assignment," typically occurs in the context of managing master data, particularly when dealing with assignments in SAP Controlling (CO) or other related modules. This error indicates that the date you are trying to enter for the "Valid from" period is not acceptable based on the system's configuration or the data already present in the system.
  Cause:
  
  Invalid Date Range: The date you are trying to enter may fall outside the allowed range defined in the system settings or may conflict with existing records.
  Period Locking: The period you are trying to assign may be locked for posting or may not be open for the relevant transactions.
  Configuration Issues: There may be configuration settings in the controlling area or other related settings that restrict the valid periods for assignments.
  Master Data Issues: The master data (like cost centers, internal orders, etc.) may not be set up correctly, leading to conflicts with the date you are trying to enter.
  
  Solution:
  
  Check Date Validity: Ensure that the "Valid from" date you are entering is within the acceptable range. You can check the configuration settings for the relevant module to understand the allowed periods.
  Review Period Status: Go to the period closing settings in the controlling area and verify if the period you are trying to enter is open for posting. If it is closed, you may need to open it or choose a different date.
  Adjust Master Data: If the issue is related to master data, review the relevant master records to ensure they are correctly configured and that there are no conflicts with the dates.
  Consult Configuration: If you have access, check the configuration settings in the SAP system (transaction SPRO) related to the specific module you are working with. Look for settings related to date validity and assignment periods.
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSB1 (Cost Centers: Actual Line Items), KP06 (Cost Center Planning), or others depending on your specific context.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Documentation: Review user manuals or training materials specific to your organization’s SAP implementation for additional context on managing assignments and periods.
  
  By following these steps, you should be able to identify the cause of the KJ479 error and implement a suitable solution.