How To Fix 06648 - Requisition quantity already ordered in full (see follow-on docs.)

06648 - Overview

• Message type: E = Error

• Message class: 06 -

• Message number: 648

• Message text: Requisition quantity already ordered in full (see follow-on docs.)

What causes this issue?

You wish to change the required quantity in a purchase requisition
although this required quantity has already been ordered in full.
The changed quantity in the requisition is less than the quantity
ordered.

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

System Response

How to fix this error?

INCLUDE NA_T160M LANGUAGE EN
If necessary, contact your Purchasing Department and have the order
quantity in the PO for this requisition changed.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

06648 - Details

• The SAP error message "06648 Requisition quantity already ordered in full (see follow-on docs.)" typically occurs when you attempt to create a purchase order or another follow-on document for a requisition that has already been fully ordered. This means that the quantity specified in the requisition has already been completely fulfilled by previous purchase orders or other documents.
  
  Cause:
  
  Full Quantity Ordered: The requisition has been fully converted into purchase orders, meaning that the total quantity requested has already been ordered.
  Multiple Follow-On Documents: There may be multiple follow-on documents (like purchase orders) that have already been created for the requisition, consuming the entire quantity.
  Incorrect Document Reference: You might be referencing the wrong requisition or trying to create a document for a requisition that has already been processed.
  
  
  Solution:
  
  Check Follow-On Documents: Review the follow-on documents related to the requisition. You can do this by using transaction codes like ME53N (Display Purchase Requisition) or ME23N