How To Fix MD659 - Enter a planning plant

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 659

• Message text: Enter a planning plant

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MD659 - Enter a planning plant ?

  The SAP error message MD659 "Enter a planning plant" typically occurs in the context of Material Requirements Planning (MRP) or when working with planning-related transactions in SAP. This error indicates that the system requires a planning plant to be specified, but it has not been provided in the relevant field.
  Cause:
  
  Missing Input: The user did not enter a planning plant in the required field.
  Configuration Issues: The planning plant may not be properly configured in the system.
  Transaction Context: The transaction being executed may require a planning plant to be specified, and it was overlooked.
  
  Solution:
  
  
  Enter a Planning Plant: 
  
  When prompted with the error, check the input fields and ensure that you have entered a valid planning plant. The planning plant is usually a combination of a plant and a planning area.
  
  
  
  Check Configuration:
  
  Ensure that the planning plant is correctly set up in the system. You can check this in the configuration settings for MRP or in the material master data.
  Navigate to the relevant configuration settings in SPRO (SAP Project Reference Object) to verify that the planning plant is defined and active.
  
  
  
  Review Transaction:
  
  If you are using a specific transaction (like MD01, MD02, etc.), ensure that you are following the correct steps and that all required fields are filled out.
  
  
  
  User Authorization:
  
  Ensure that you have the necessary authorizations to access the planning plant data. Sometimes, restrictions can lead to missing data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for the specific transaction you are using to understand the requirements for entering a planning plant.
  
  
  
  Related Information:
  
  Planning Plant: In SAP, a planning plant is a location where planning activities are carried out. It is essential for MRP processes as it determines where materials are sourced and how they are planned.
  Material Master: The material master record contains all the information related to a material, including planning data. Ensure that the material master is correctly maintained for the planning plant.
  MRP Configuration: Familiarize yourself with MRP configuration settings in SAP, as they can impact how planning plants are utilized in the system.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues related to this error message.