How To Fix NAA399 - The price determination date is not in the validity period (PO)

NAA399 - Overview

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 399

• Message text: The price determination date is not in the validity period (PO)

What causes this issue?

Price determination date &V1& (PO price determination) is not within
the validity period of the condition record or a period condition (in
the case of arrangements settled periodically).
The arrangement is valid from &V2& to &V3&.

System Response

No subsequent update is carried out. The document item is not relevant
for the condition record.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NAA399 - The price determination date is not in the validity period (PO) ?

  The SAP error message NAA399, which states "The price determination date is not in the validity period (PO)," typically occurs in the context of purchasing documents, such as purchase orders (POs). This error indicates that the date on which the system is trying to determine the price for a material or service does not fall within the validity period of the price conditions defined in the system.
  
  Cause:
  
  Price Validity Period: The price conditions (e.g., pricing agreements, contracts) have a defined validity period. If the date of the purchase order or the date of price determination falls outside this period, the error will occur.
  Incorrect Date: The date on the purchase order may be incorrectly set, or the system may be using a date that is not intended for price determination.
  Missing or Incorrect Conditions: The pricing conditions may not be set up correctly in the system, or there may be missing entries for