How To Fix CN391 - The minimum purchase order quantity according to the info record is &1 &2

CN391 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 391

• Message text: The minimum purchase order quantity according to the info record is &1 &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CN391 - Details

• The SAP error message CN391 indicates that the minimum purchase order quantity specified in the info record for a material is not being met. This error typically occurs when you attempt to create or modify a purchase order (PO) for a material, but the quantity you are trying to order is less than the minimum quantity defined in the material's info record.
  
  Cause:
  
  Minimum Order Quantity: The info record for the vendor-material combination has a minimum order quantity set, which is higher than the quantity you are trying to order.
  Incorrect Info Record: The info record may have been set up incorrectly, or the minimum quantity may not be appropriate for the current purchasing scenario.
  Material Master Settings: The material master data may also have settings that enforce minimum order quantities.
  
  
  Solution:
  
  
  Check the Info Record:
  
  Go to the transaction code ME13 (Display Info Record) and enter the relevant vendor and material.
  Check the minimum order quantity field