How To Fix /SAPAPO/DEPL_MESS623 - Demand Item Change Date &1 changed during lead time check horizon

/SAPAPO/DEPL_MESS623 - Overview

• Message type: E = Error

• Message class: /SAPAPO/DEPL_MESS -

• Message number: 623

• Message text: Demand Item Change Date &1 changed during lead time check horizon

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DEPL_MESS623 - Demand Item Change Date &1 changed during lead time check horizon ?

  The SAP error message /SAPAPO/DEPL_MESS623 indicates that there has been a change to the demand item change date during the lead time check horizon in the Advanced Planning and Optimization (APO) module. This typically occurs in the context of demand planning and deployment processes.
  
  Cause:
  
  Change in Demand Date: The demand item’s change date has been modified after the lead time check has already been performed. This can happen if there are updates to the demand forecast or changes in the planning parameters.
  Lead Time Check Horizon: The lead time check horizon is the period during which the system checks for changes to demand items. If a change occurs within this horizon, it can trigger this error message.
  
  Configuration Issues: There may be issues with the configuration of the planning parameters or settings that govern how demand changes are handled.
  
  
  Solution:
  
  Review Changes: Check the changes made to the demand item. Ensure that any modifications to