How To Fix PPH_MRP150 - Scheduling margin key &1 not defined for plant &2

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_MRP -

• Message number: 150

• Message text: Scheduling margin key &1 not defined for plant &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_MRP150 - Scheduling margin key &1 not defined for plant &2 ?

  The SAP error message PPH_MRP150 indicates that a scheduling margin key is not defined for a specific plant. This error typically arises during the planning process in SAP, particularly in the context of Material Requirements Planning (MRP).
  Cause:
  The error occurs when the system attempts to perform MRP calculations and cannot find a valid scheduling margin key for the specified plant. The scheduling margin key is used to define the time buffer for scheduling production or procurement activities. If it is not defined, the system cannot proceed with the planning process.
  Solution:
  To resolve this error, you need to define a scheduling margin key for the specified plant. Here are the steps to do this:
  
  
  Access the Customizing Transaction:
  
  Go to the SAP Easy Access screen.
  Enter the transaction code SPRO to access the SAP Reference IMG.
  
  
  
  Navigate to the Relevant Configuration:
  
  Follow the path: Production -> Material Requirements Planning -> MRP Data -> Define Scheduling Margin Key.
  
  
  
  Define a New Scheduling Margin Key:
  
  If a scheduling margin key does not exist, you can create a new one.
  Click on "New Entries" to create a new scheduling margin key.
  Enter the key and define the parameters such as the lead time, buffer time, etc.
  
  
  
  Assign the Scheduling Margin Key to the Plant:
  
  After defining the scheduling margin key, ensure that it is assigned to the relevant plant.
  You can do this in the material master record or in the MRP area settings.
  
  
  
  Check Material Master Data:
  
  Go to the material master record for the affected material (transaction code MM02).
  Check the MRP 2 view to ensure that the scheduling margin key is correctly assigned.
  
  
  
  Re-run MRP:
  
  After making the necessary changes, re-run the MRP process to see if the error persists.
  
  
  
  Related Information:
  
  Scheduling Margin Key: This key is used to define the time buffer for scheduling production or procurement activities. It helps in managing lead times effectively.
  Material Master Data: Ensure that all relevant data in the material master is correctly maintained, including MRP views.
  MRP Configuration: Familiarize yourself with MRP configuration settings in SAP, as they can impact planning processes.
  
  If the issue persists after following these steps, it may be necessary to consult with your SAP support team or refer to SAP documentation for further troubleshooting.