How To Fix W_MD009 - No schedule line intervals could be determined (&1 days, &2 hours)

W_MD009 - Overview

• Message type: E = Error

• Message class: W_MD - Message Class for Merchandise Distribution

• Message number: 009

• Message text: No schedule line intervals could be determined (&1 days, &2 hours)

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 W_MD009 - No schedule line intervals could be determined (&1 days, &2 hours) ?

  The SAP error message W_MD009 indicates that the system was unable to determine any schedule line intervals for a given material or order. This typically occurs in the context of materials planning and scheduling, particularly when working with sales orders, purchase orders, or production orders.
  
  Cause:
  The error can arise due to several reasons, including:
  
  Missing or Incorrect Master Data: The material master data may not be set up correctly. This includes missing scheduling parameters or incorrect lead times.
  No Valid Source of Supply: There may be no valid source of supply for the material, such as a purchase order or production order that can fulfill the demand.
  Incorrect Configuration: The configuration settings for scheduling in the system may not be set up correctly, leading to the inability to calculate schedule lines.
  Planning Parameters: The planning parameters (like lot size, safety stock, etc.) may not be defined properly, which can affect the scheduling.
  Time Intervals: The time