How To Fix MD909 - Enter value in period total time measure - Unit Code field

MD909 - Overview

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 909

• Message text: Enter value in period total time measure - Unit Code field

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MD909 - Enter value in period total time measure - Unit Code field ?

  The SAP error message MD909, which states "Enter value in period total time measure - Unit Code field," typically occurs in the context of Material Requirements Planning (MRP) or when dealing with time-based data in SAP. This error indicates that a required field for a time measure is missing or not filled out correctly.
  
  Cause:
  
  Missing Data: The error usually arises when the system expects a value in the "Unit Code" field for a time measure, but it is left blank.
  
  Configuration Issues: There may be issues with the configuration of the material master or the planning parameters that are not set up correctly.
  Data Entry Errors: Users may inadvertently skip entering the required information during data entry.
  
  
  Solution:
  
  Check the Input: Ensure that the "Unit Code" field is filled in correctly. This field should contain a valid unit of measure that corresponds to the time measure you are working with.
  Review Material Master Data: Go to