How To Fix NAA609 - End of valid.period for arngmt type &1 is variable (day's date selected)

NAA609 - Overview

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 609

• Message text: End of valid.period for arngmt type &1 is variable (day's date selected)

What causes this issue?

Arrangement type &V1& does not have a settlement calendar. The end of
the validity period of the arrangement is therefore variable.
The system suggests the day's date as the settlement date.

System Response

The day's date is adopted. It is possible that settlement accounting is
performed for all arrangements with a validity period that ends on or
before the day's date.

How to fix this error?

Please check your selection data.

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.

NAA609 - Details

• The SAP error message NAA609 indicates that there is an issue with the validity period of an arrangement type in the system. Specifically, it suggests that the end of the valid period for the arrangement type specified is variable, and the date selected is beyond that period.
  
  Cause:
  
  Invalid Date Selection: The date you are trying to use for the arrangement type is outside the defined validity period.
  
  Configuration Issues: The arrangement type may not be properly configured in the system, leading to discrepancies in the validity periods.
  Data Entry Errors: There may be a mistake in the data entry, such as selecting the wrong arrangement type or date.
  
  
  Solution:
  
  
  Check Validity Period: Verify the validity period for the arrangement type in question. You can do this by navigating to the configuration settings for the arrangement type in SAP. Ensure that the date you are trying to use falls within the defined validity period.
  
  
  Adjust Date: If