How To Fix /SAPAPO/RSP01500 - Order &1 cannot be scheduled within the horizon &2 to &3

/SAPAPO/RSP01500 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RSP01 -

• Message number: 500

• Message text: Order &1 cannot be scheduled within the horizon &2 to &3

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/RSP01500 - Order &1 cannot be scheduled within the horizon &2 to &3 ?

  The SAP error message /SAPAPO/RSP01500 Order &1 cannot be scheduled within the horizon &2 to &3 typically occurs in the context of Advanced Planning and Optimization (APO) when an order cannot be scheduled due to the defined planning horizon. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Planning Horizon: The error indicates that the order (identified by &1) cannot be scheduled within the specified planning horizon (from &2 to &3). This usually means that the order's start or finish date falls outside the defined planning horizon in the system.
  
  Configuration Issues: The planning horizon may not be set correctly in the APO system, or it may not align with the order's requirements.
  Resource Availability: The resources required to fulfill the order may not be available within the specified time frame.
  Order Type Restrictions: Certain order types may have specific scheduling rules that prevent them from being scheduled within the defined horizon.
  
  Solutions:
  
  
  Adjust